The camshaft _____ a fuel intake valve allowing fuel and ...

[ Subject and Verb Agreement ]

The camshaft _____ a fuel intake valve allowing fuel and air to enter the cylinder via an intake port.

A. open

B. opens

Select your answer:
A B C D E

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Grammar › View

What type of word is the underlined word in the following sentence:
I don’t think I like her attitude.

    A.     Noun
    B.     Pronoun
    C.     Verb
    D.     Adverb
    E.     Conjunction

Prepositions › View

I don’t have anything _____ common _____ my siblings. We’re all so different from each other.

A. with / in

B. in / with

C. on / with

Tenses › View

At last the bus came. We ____________ for half an hour.

A. waited

B. was waiting

C. have waited

D. had been waiting

Grammar › View

There was no _________ that he had committed the crime.

A. prove

B. proof

C. proofs