6. Not only ________ but she is also intelligent.
A. beautiful she is C. is she beautiful B. She is beautiful D. beautiful she is
. A number of sheep ________ eating grass now.
A. are B. is C. was D. were
8. These snakes will not cause you any serious harm even if they bite you. They are ________.
A. poisonous B. cruel C. harmful D. harmless
9. I am grateful ________ you for your help. A. to B. at C. with D. for
10. Hoa is reading short stories ________ Jack London.
A. of B. from C. by D. with
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