According to common practice, the president _________ hold office for five years.
#62922
A
must
B
shall
C
need
D
will
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You ________ come tomorrow. I can do it myself.
#76439
A
needn’t
B
mustn’t
C
can’t
D
shouldn’t
People ______ drive after drinking wine or beer according to the new laws. 
#75597
A
couldn’t
B
needn’t
C
wouldn’t
D
mustn’t
If you don't know the word, you can _____ in the dictionary. 
#75135
A
look it after
B
look at it
C
look for it
D
look it up