---There is somebody knocking at the door. Who________ it be?---I’m not sure. It ________ be a postman.
#75825
A
may; must
B
will; can
C
can; may
D
may; will
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It ______ be the postman at the door. It’s only six o’clock.
#63562
A
mustn’t
B
can’t
C
won’t
D
needn’t
It’s cold here. _________ I switch on the heating?
#62921
A
Should
B
Will
C
Would
D
Shall
Tom would rather _________than _________. 
#77217
A
stay at home , go out
B
to stay at home , to go out
C
to stay at home , go out
D
stay at home , to go out
Your school things should _____.
#76216
A
be looked after well
B
be looked well after
C
be taken good care
D
be taken care of well