27.I__________get this done immediately or it will be too late.
A. can
B. shall
C. may
D. must
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28.I__________to attend an important meeting tomorrow.
A. tell
B. told
C. have been told
D. is told
29.“I feel a bit hungry.”“Why don't you have__________bread?”
A. any
B. some
C. little
D. a
30.__________of the students in John's class are in__________.
A. One half; the twenties
B. Half; the twenties
C. Half; their twenties
D. A half; their twenties
31.The sun looks bigger than__________star. The moon looks bigger than__________star.
A. any; any other
B. any; any
C. any other; any
D. any other; any other
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