At ________ beginning of the class ,we are bored .
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By _______ way ,can you tell me how to go to the library ?
A. a
B. an
C. the
D. /
I am going to Shanghai __________ day after tomorrow .
A. a
B. an
C. the
D. /
There _______ some fish in the river.
A. is
B. are
C. am
D. was
---________ I have a look at the picture?---Yes, you ___________.
A. Can, must
B. Can, may
C. May, can
D. Must, must