How time flies! Three years () really a short time.
A. is
B. are
C. were
D. was
Every summer the Greens () fishing in their hometown.
A. go
B. have gone
C. went
D. goes
Don't make so much noise. The students () an English class.
A. are having
B. have
C. had
D. were having
Look! The boy students are () football while the girls are ()
A. playing, dance
B. playing, dancing
C. play, dancing
D. play, dance
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