Grammar Quiz
[ Subject and Verb Agreement ]

The engine ______ by igniting mixture of fuel and air causing combustion.

A. is

B. are

Select your answer:
A  B  C  D  E 


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Other quiz:

Grammar › View

The campers had to ______ (walk) uphill for 40 minutes.

A. Walking

B. Walk

C. Walked

Past Continuous Tense › View

Mrs. Adams was ___________ dinner when I got there.

A. have

B. having

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