Workplace Errors & Unnecessary Decisions

This is a fill-in-the-blank exercise. Click on each blank and choose the correct answer from the dropdown. Some sentences may have more than one blank, so make sure you complete all of them.

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Question 1

The manager _____ so angry. It was just a small mistake in the report.

Options: needn't have been, can't have been

Question 2

Sarah _____ the presentation alone. We already had a team working on it.

Options: can't have prepared, needn't have prepared

Question 3

The client _____ our proposal. She signed the contract immediately without raising any concerns.

Options: needn't have rejected, can't have rejected

Question 4

Tom _____ all those extra shifts last month. Now he's completely exhausted.

Options: can't have taken, needn't have taken

Question 5

We _____ so much money on that advertising campaign. The results were disappointing.

Options: can't have spent, needn't have spent

Question 6

The IT department _____ about the system crash. All the data was backed up automatically.

Options: needn't have worried, can't have worried

Question 7

The supplier _____ our order. We received everything we requested on time.

Options: needn't have lost, can't have lost

Question 8

James _____ such a detailed report. The director only wanted a brief summary.

Options: can't have written, needn't have written

Question 9

You _____ a taxi to the office. I could have given you a lift instead.

Options: can't have taken, needn't have taken

Question 10

The team _____ the weekend preparing for the audit. The inspectors postponed their visit.

Options: needn't have spent, can't have spent

Question 11

The intern _____ the confidential files. She doesn't have access to that folder.

Options: can't have deleted, needn't have deleted

Question 12

We _____ new office furniture. The old desks were still in excellent condition.

Options: needn't have ordered, can't have ordered

Practise Workplace Errors & Unnecessary Decisions with this interactive fill-in-the-blank exercise of 12 questions. Choose the option that correctly completes each sentence, then submit to check your answers and get instant feedback on every choice.

Practising grammar in real sentences — rather than memorising rules in isolation — is one of the most effective ways to make a structure stick. You can retry as many times as you like to build accuracy and confidence using Workplace Errors & Unnecessary Decisions in everyday English.

Looking for more practice? See all exercises for this lesson.

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