— Listen! Helen is singing in the classroom.—It _______ be Helen. She has gone to Shanghai.
#74428
A
mustn’t
B
may not
C
can’t
D
should
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He _______ have completed his work；otherwise, he wouldn’t be enjoying himself by the seaside.
#63103
A
should
B
must
C
wouldn’t
D
can’t
—May I do the rest of the work tomorrow?—Yes, of course. You finish it today.
#74448
A
needn’t
B
mustn’t
C
need
D
must
－Thank you for your gift. －________________
#77112
A
The same to you.
B
You’re welcome.
C
Thank you.
D
Good idea.
-What’s your plan for the summer holidays?-I’ve no idea, but I’ ve decided _____ at home and have a good rest first.
#75184
A
to stay
B
stay
C
stayed
D
staying