Grammar Quiz

[ Subject Verb Agreement ]

The Earth and Pluto (is / are) the only two planets in the solar system believed to have a single moon.

A. is

B. are

Select your answer:
A  B  C  D  E 


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I always listen to people very _________.

A. careful

B. carefully


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I (type) ____________ the letter all day.

A. have been typing

B. have typed

C. has been typing

D. has been typed