5 exercises — It-cleft and Wh-cleft structures for highlighting key information in design docs, post-mortems, and proposals.
0 / 20 completed
1 / 20
Which sentence uses an It-cleft to correctly emphasise the cache as the cause of the bottleneck?
It-cleft structure:"It is [focused element] that/who [rest of sentence]." The cleft moves the cache to the focal position, giving it strong emphasis. Compare: "The cache causes the bottleneck" (neutral) vs. "It is the cache that causes the bottleneck" (the cache is the key new information — contrasting it with other potential causes). Clefts are used in technical communication when you want to isolate and highlight one specific element: "It is the connection pool size that limits throughput", "It was the missing index that caused the slowdown." Options C and D are grammatically incorrect.
2 / 20
A design doc needs to emphasise that a shared interface — not implementation details — is what the team requires. Which sentence is the correct Wh-cleft?
Wh-cleft structure:"What [subject + verb] is [focused element]." The Wh-cleft structure puts the emphasis on the element after "is": "What we need is a shared interface" — the interface is the key point. Wh-clefts are extremely useful in technical proposals: "What the system requires is a stateless authentication mechanism", "What this decision affects is the deployment pipeline", "What surprised the team was the memory footprint." The Wh-cleft is more natural and less formal than the It-cleft in engineering discussions. Options A, C, and D are grammatically incorrect.
3 / 20
When should a technical writer prefer a cleft sentence over a simple sentence?
Cleft sentences add contrastive or informational focus — they are appropriate when one element is being singled out as the key piece of new information, especially when contrasting it with what the audience might have assumed. Example: a team investigating a production issue has ruled out the database and the network. The writer says: "It is the message queue that is causing the delay" — this emphasises the message queue against the already-considered alternatives. Overusing clefts makes text feel heavy. Simple sentences are better for routine statements. Clefts should be used purposefully, not as a default style. Commit messages should be concise — clefts are rarely appropriate there.
4 / 20
Which cleft sentence is grammatically correct and natural in a technical post-mortem?
"It was the deployment script that introduced the regression" is the correct It-cleft: It + was/is + [focused noun phrase] + that/who + [verb phrase]. Using "that" is standard in It-clefts for things; "who" for people. Option B incorrectly inserts "it" before "introduced." Option C omits the relative pronoun "that." Option D inverts the structure incorrectly. In post-mortems, It-clefts are useful for pinpointing root causes: "It was the missing health check that prevented automatic failover", "It was the stale cache entry that caused the data inconsistency."
5 / 20
A technical writer reviews this sentence: "It is important that we document the API contract." Is this an It-cleft?
No — this is extraposition, not a cleft. The sentence "It is important that we document the API contract" uses a preparatory "it" to front-shift the subject clause ("that we document…") — this is called extraposition. It-clefts require the pattern: It is [noun phrase] that [verb phrase] — the focused element must be a noun or noun phrase, not an adjective. Compare: "It is the API contract that we must document" (cleft — noun phrase focused) vs. "It is important that we document the API contract" (extraposition — adjective predicate). Confusing these two is a common error in technical writing analysis. Both are grammatical; they serve different functions.
6 / 20
Sarah (Lead Developer) just posted this comment on a code review: 'It is crucial that the database connection pool size is increased.' Should she use an It-cleft to better highlight the problem? Consider whether the focus should be on the *what* (the pool size) or the *why* (it's causing issues).
This question tests understanding of when to use an It-cleft for emphasis. The key here is that 'It is crucial…' immediately highlights *what* needs attention – the pool size. A simpler sentence doesn't convey this direct focus as effectively. The incorrect options reflect a misunderstanding of the purpose of an It-cleft: it's not just about grammatical structure but about directing the reader's attention.
7 / 20
Ben (Senior Engineer) is drafting a Slack message to announce a change in API design. He writes: 'It's vital that the new service uses the existing authentication protocol.' What's the primary reason Ben might have chosen this phrasing over a more straightforward sentence?
This question explores how cleft sentences can be used for strategic communication. Ben's choice focuses on *why* the change is important – adhering to standards – rather than simply stating *what* he wants. This is a common use case in technical discussions where emphasizing principles over specific details is beneficial. The other options represent potential misinterpretations of the cleft structure's function.
8 / 20
Maria (Technical Writer) needs to describe a significant architectural shift in an API documentation draft. Which sentence best demonstrates effective use of an It-cleft for this purpose?
Maria's goal is to highlight the *impact* of the change – maintaining backward compatibility – which is why an It-cleft is appropriate. The sentence directly states what needs to be emphasized. The other options focus on describing the changes themselves without highlighting their consequences or strategic importance. Using 'It is crucial…' immediately frames the issue as a priority.
9 / 20
During a post-mortem discussion following a production outage, David (DevOps Engineer) says: 'It was our lack of monitoring that contributed to the incident.' What is David's primary intention with this statement?
David is using the It-cleft to highlight *what* caused the problem – the monitoring gap. This isn't about assigning blame or offering reassurance; it's a direct statement of fact intended to drive analysis and improvement. The other options represent alternative uses for this type of phrasing, which are generally less suitable in a post-mortem setting.
10 / 20
Alex (Software Architect) writes: 'It is important that we thoroughly test all new features before deployment.' Is this an It-cleft? Consider the function of the phrase and its purpose within the sentence.
This question directly tests recognition of the It-cleft structure. The phrase 'It is important that…' functions as a subject, drawing attention to the *what* – thorough testing. This is the defining characteristic of an It-cleft, and understanding this allows you to correctly identify them in various contexts.
11 / 20
Sarah (Lead Developer) just posted this comment on a code review: 'It is crucial that the database connection pool size is increased.' Should she use an It-cleft to better highlight the problem? Consider whether the focus should be on the *what* (the pool size) or the *why* (it's causing issues).
This question tests understanding of when to use an It-cleft for emphasis. The key here is that 'It is crucial…' immediately highlights *what* needs attention – the pool size. A simpler sentence doesn't convey this direct focus as effectively. The incorrect options reflect a misunderstanding of the purpose of an It-cleft: it's not just about grammatical structure but about directing the reader's attention.
12 / 20
Ben (Senior Engineer) is drafting a Slack message to announce a change in API design. He writes: 'It's vital that the new service uses the existing authentication protocol.' What's the primary reason Ben might have chosen this phrasing over a more straightforward sentence?
This question explores how cleft sentences can be used for strategic communication. Ben's choice focuses on *why* the change is important – adhering to standards – rather than simply stating *what* he wants. This is a common use case in technical discussions where emphasizing principles over specific details is beneficial. The other options represent potential misinterpretations of the cleft structure's function.
13 / 20
Maria (Technical Writer) needs to describe a significant architectural shift in an API documentation draft. Which sentence best demonstrates effective use of an It-cleft for this purpose?
Maria's goal is to highlight the *impact* of the change – maintaining backward compatibility – which is why an It-cleft is appropriate. The sentence directly states what needs to be emphasized. The other options focus on describing the changes themselves without highlighting their consequences or strategic importance. Using 'It is crucial…' immediately frames the issue as a priority.
14 / 20
During a post-mortem discussion following a production outage, David (DevOps Engineer) says: 'It was our lack of monitoring that contributed to the incident.' What is David's primary intention with this statement?
David is using the It-cleft to highlight *what* caused the problem – the monitoring gap. This isn't about assigning blame or offering reassurance; it's a direct statement of fact intended to drive analysis and improvement. The other options represent alternative uses for this type of phrasing, which are generally less suitable in a post-mortem setting.
15 / 20
Alex (Software Architect) writes: 'It is important that we thoroughly test all new features before deployment.' Is this an It-cleft? Consider the function of the phrase and its purpose within the sentence.
This question directly tests recognition of the It-cleft structure. The phrase 'It is important that…' functions as a subject, drawing attention to the *what* – thorough testing. This is the defining characteristic of an It-cleft, and understanding this allows you to correctly identify them in various contexts.
16 / 20
Sarah (Lead Developer) just posted this comment on a code review: 'It is crucial that the database connection pool size is increased.' Should she use an It-cleft to better highlight the problem? Consider whether the focus should be on the *what* (the pool size) or the *why* (it's causing issues).
This question tests understanding of when to use an It-cleft for emphasis. The key here is that 'It is crucial…' immediately highlights *what* needs attention – the pool size. A simpler sentence doesn't convey this direct focus as effectively. The incorrect options reflect a misunderstanding of the purpose of an It-cleft: it's not just about grammatical structure but about directing the reader's attention.
17 / 20
Ben (Senior Engineer) is drafting a Slack message to announce a change in API design. He writes: 'It's vital that the new service uses the existing authentication protocol.' What's the primary reason Ben might have chosen this phrasing over a more straightforward sentence?
This question explores how cleft sentences can be used for strategic communication. Ben's choice focuses on *why* the change is important – adhering to standards – rather than simply stating *what* he wants. This is a common use case in technical discussions where emphasizing principles over specific details is beneficial. The other options represent potential misinterpretations of the cleft structure's function.
18 / 20
Maria (Technical Writer) needs to describe a significant architectural shift in an API documentation draft. Which sentence best demonstrates effective use of an It-cleft for this purpose?
Maria's goal is to highlight the *impact* of the change – maintaining backward compatibility – which is why an It-cleft is appropriate. The sentence directly states what needs to be emphasized. The other options focus on describing the changes themselves without highlighting their consequences or strategic importance. Using 'It is crucial…' immediately frames the issue as a priority.
19 / 20
During a post-mortem discussion following a production outage, David (DevOps Engineer) says: 'It was our lack of monitoring that contributed to the incident.' What is David's primary intention with this statement?
David is using the It-cleft to highlight *what* caused the problem – the monitoring gap. This isn't about assigning blame or offering reassurance; it's a direct statement of fact intended to drive analysis and improvement. The other options represent alternative uses for this type of phrasing, which are generally less suitable in a post-mortem setting.
20 / 20
Alex (Software Architect) writes: 'It is important that we thoroughly test all new features before deployment.' Is this an It-cleft? Consider the function of the phrase and its purpose within the sentence.
This question directly tests recognition of the It-cleft structure. The phrase 'It is important that…' functions as a subject, drawing attention to the *what* – thorough testing. This is the defining characteristic of an It-cleft, and understanding this allows you to correctly identify them in various contexts.
What will I practise in "Cleft Sentences for Technical Emphasis — Grammar Exercise"?
Practise It-cleft and Wh-cleft sentences to add emphasis in technical communication — design docs, post-mortems, proposals. 5 exercises.
How many exercises are in this module?
This module has 20 multiple-choice exercises, each with instant feedback and a full explanation of the correct answer.
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