[ Present and Past Perfect Tenses ]
I ______ a few questions. It is your turn to do so.
A. has answered
B. had answered
C. have answered
D. answer

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Subject Verb Agreement › ViewThe summit, partly hidden by clouds, (tower, towers) above everything else for miles.
A. towers
B. tower
Grammar › View
Make this sentence negative: Close your book.
A. Do close your book.
B. Doesn’t close your book.
C. Don’t close your book.