30.Today's homework is to write__________about your school.
A. a five-hundred-word composition
B. a five-hundred-word's composition
C. a five-hundred-words composition
D. a five-hundreds-word composition
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I am__________of the two children in our family.
A. tallest
B. the tall
C. the most tallest
D. the taller
32.I'm sorry to say__________of your answers is correct.
A. either
B. some
C. each
D. neither
33.I had to tell the truth, __________?
A. haven't I
B. wouldn't I
C. didn't I
D. shouldn't I
34.__________is still unknown.
A. How he could break into the bank
B. How he was able to break into the bank
C. How he dare to break into the bank
D. How dared he break into the bank
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