[ Preposition ]
Our classes start …….. 7 o’clock.
A. in
B. on
C. at
Select your answer:
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Grammar › ViewThe library….quiet and peaceful.
A. am
B. is
C. are
D. does
Grammar › View
“Are you a student?” “Yes, I _____ .”
A. am
B. have
C. is
D. m not