Hurry up, __ you will miss the first train.
A. and
B. then
C. but
D. or
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Marie is a ________ girl.She always smiles and says hello to others.
A. shy
B. friendly
C. healthy
D. crazy
I ____________ seeing you soon.
A. look after
B. look for
C. look at
D. look forward to
There are sixty _____ in an hour.
A. hours
B. days
C. minutes
D. seconds
If you know the answer, ________ your hand, please.
A. put up
B. put down
C. put on
D. put in