— Must I go to medical school and be a doctor like you，Dad?— No，you__________，son．You’re free to make your own decision．
#75418
A
can’t
B
mustn’t
C
shouldn’t
D
needn’t
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—________ you leave your room in such a mess?—Sorry，Mum.I forgot to tidy it up.
#62308
A
Must
B
Can
C
Should
D
Will
---Be polite . You _____ talk to the old like that ! ---Sorry , I won’t .
#75286
A
needn’t
B
wouldn’t
C
mustn’t
D
couldn’t
---I think her dress comes from the 1970s.---It _______be from that time. The dress looks so modern.
#75011
A
mustn’t
B
can’t
C
won’t
D
wouldn’t
They _____ England and they will be back next week.
#77676
A
have gone to
B
have been to
C
have gone in
D
has been on
The bus ____ at six, but it arrived an hour later.
#63180
A
should arrive
B
had arrived
C
should have arrived
D
must arrive