—Where _____ Mary have put the empty bottles? — She _____ them away. They must be somewhere. 
#63263
A
can; can’t have thrown
B
must; needn’t
C
must; must have thrown
D
can; mustn’t have thrown
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It’s nothing serious. You’ve just caught.          a cold. 
#77966
A
a bit
B
a bit of
C
a little
D
a little of
You are tired. You _____ go to bed early.
#77293
A
can’t
B
should
C
aren’t
D
shouldn’t
________ he is a child, ______ he knows much about the computer.
#76970
A
Though…/
B
Although…but
C
Because…so
D
Though…but