—I want to know if I__________ smoke here.—No, you _________.Could you see the sign “NO SMOKING” there?
#88820
A
can; needn’t
B
must; can’t
C
shall; won’t
D
may; mustn’t
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He suggests we ____ to the cinema at once, otherwise we ____ late. 
#87306
A
must go; are
B
go ; will be
C
will go ; will be
D
would go ; are
 Tony ________ full marks, but he was so careless as to make a spelling mistake.
#86660
A
could have gained
B
can have gained
C
must have gained
D
must gain
 If only I ________ driving before. 
#86751
A
learn
B
learned
C
had learned
D
would learn