You should really _______ smoking. It’s a terrible habit.
A. grow up B. pick up
C. give up D. set up
Sixteen-year-olds shouldn’t ______ to go to an Internet bar.
A. be allowed B. be allow
C. allow D. are allowed
The more careful you are, ________ mistakes you will make. I think it’s true.
A. the more B. the fewer
C. the less D. 不填
---I wonder ___________.
----It’s next to the hospital.
A. where the post office is
B.where is the post office
C. how to get to the post office
D. when to go to the post office
If you don't know the word, you can _____ in the dictionary.
A. look it after B. look it up
C. look for it D. look at it
__ is really hard __ them to climb Mount Tai.
A. This, to B. It, for
C. This, for D. It, to