Question 1
A court report must identify the company held responsible: “The contamination was caused _____.”
Options: by Northshore Chemicals, by someone, with Northshore Chemicals
Choose the wording that matches the stated focus, register, source, or time relationship. Decide when an agent matters, when it should be omitted, and which reporting, get-passive, active/passive, or modal-passive form fits.
Practice 1 of 5
Question 1
A court report must identify the company held responsible: “The contamination was caused _____.”
Options: by Northshore Chemicals, by someone, with Northshore Chemicals
Question 2
An animal-rescue intake note focuses on the patient; the routine staff member is irrelevant: “The injured seal _____ last night.”
Options: admitted, was admitted, was admitted by the rescue-centre staff
Question 3
The unexpected doer is the main finding of the ranger’s report: “Several nesting platforms _____.”
Options: were damaged, damaged by unusually bold otters, were damaged by unusually bold otters
Question 4
The source is unknown, and the news report avoids empty speculation: “Confidential water-quality records _____ before the hearing.”
Options: were leaked, were leaked by someone, leaked themselves
Question 5
In a formal summary that does not name individual researchers, _____ that microplastic levels are rising in deep-sea sediments.
Options: it widely believes, it is widely believed, researchers are widely believed
Question 6
A news editor wants the new filtration method, not the unnamed sources, as the topic: “The method _____ nearly all lead particles.”
Options: reports removing, it is reported to remove, is reported to remove
Question 7
Referring to an unnamed source in a completed past news story, the journalist writes: “It _____ that three monitoring files had disappeared.”
Options: was reported, reported, is reported
Question 8
In a formal safety notice, volunteers _____ before the storm reached the valley.
Options: advised to leave, were advising to leave, were advised to leave
Question 9
A formal assessment must foreground the result and leave the routine research team in the background: “_____ at six monitoring sites.”
Options: Researchers measured air quality, Researchers measured air quality themselves, Air quality was measured
Question 10
A community profile aims to credit the people, not hide them behind a process: “_____ after years of neglect.”
Options: Local volunteers restored the marsh, The marsh was restored, The marsh restored local volunteers
Question 11
Before the laboratory accepts the samples, every container _____ with the collection time and location.
Options: must label, must be labelled, must be labelling
Question 12
The review recommends action but does not impose a legal requirement: vulnerable breeding grounds _____ from night-time construction noise.
Options: must be protected, should protect, should be protected
Question 13
Investigators are considering a past possibility: the sensor _____ during the lightning storm, but they are not yet certain.
Options: might have been damaged, might have damaged, might be damaged
Question 14
The grant rule requires an earlier passive action: before funding is released, the environmental assessment _____.
Options: must have completed, must have been completed, must be completing
Practise Passive Voice - Environmental Issues with this interactive fill-in-the-blank exercise of 14 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 Passive Voice - Environmental Issues in everyday English.
Looking for more practice? See all exercises for this lesson.