Wehave English ___ Monday.
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We have art class _____ ten o'clock.
A. at
B. on
C. in
The game is ____ the evening of July 7th.
A. at
B. on
C. in
Can you _____ me carry the box?
A. check
B. find
C. help
Tim can't ______ his car keys.
A. find
B. check
C. help