-What happened to Billy? -He( )because of drug abuse.
A. is caught
B. was caught
C. has caught
D. had caught
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Driving after drinking wine ( ) in China.
A. allows
B. doesn’t allow
C. is allowed
D. isn’t allowed
If the question ____ incorrectly, _____ question will be given to you.
A. is answered; other
B. answers; other
C. is answered; another
D. answers; another
Don’t discuss the assignment with your classmates unless you ( )to do so.
A. ask
B. are asked
C. will ask
D. will be asked
Chengdu is really a modern city now! Many skyscrapers( )everywhere.
A. can be seen
B. can see
C. can’t see
D. seen
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