—How much shall I pay for the phone call? —You________. This is free of charge.
#63321
A
shouldn't
B
can't
C
don't have to
D
mustn't
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The manager demanded that the work________ within three days.
#62720
A
was finished
B
had been finished
C
be finished
D
finished
— If you listen to me, you ______ take a good rest at once.— OK, I ______ do so.
#62849
A
should; must
B
shall; will
C
must; would
D
may; can
 —Mom, I did not pass the exam.—What a pity! You     it.
#62999
A
can pass
B
should have passed
C
must pass
D
must have passed