We should play a part in ______ the earth.
A. Save B. to save C. saving D. saved
The two students practice spoken English______ joining the English club.
A. by B. to C. with D. for
You can’t get good grades______ you study hard.
A. when B. because C. unless D. that
-I can’t decide______. – You mean the red one or the blue one?
A. how to go there B. who to go with C. where to visit D. which to choose
We need ______ and ______ for the milk shake.
A. three apple and some yogurt B. three apples and some yogurt
C. three apples and some yogurts D. three apple and some yogurts
It’s time for the weather report. Could I ______ the TV, Dad?
A. turn on B. turn off C. turn over D. turn around