In China students        greet the teachers when classes begin.
#60513
A
are suppose to
B
are supposed to
C
suppose
D
supposed to
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Mary used to________  to work, but now she gets used to__________ to work.
#54348
A
ride a bike, taking a bus
B
riding a bike, take a bus
C
riding a bike, taking a bus
D
ride a bike, take a bus
______ do you _______ your old computer? 
#53262
A
What; deal with
B
How; do with
C
How; deal with
D
What; do with it
The sports meeting was         because of the rain.
#60587
A
put off
B
put away
C
put out
D
put up