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Bacteria ………………………. in the air we breathe and the food we eat.

Question 1:

Bacteria ………………………. in the air we breathe and the food we eat.

A. is

B. are

Feedback Bacteria is a plural noun and should take a plural verb.

C. Either could be used here

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Gap fills exercise - Test 45 | Exercise follow Topic

24 minutes
12 questions