He was so tired that he fell________as soon as he went to bed.[ ]A. sleeping

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He was so tired that he fell________as soon as he went to bed.[     ]
A. sleeping
B. sleep
C. sleepy
D. asleep

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举一反三

The little boy stood there，________by the dog.[ ]
A．frightening
B．frightened
C．being frightened
D．was frightened

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When he finished the 1,500meter race，he was out of breath，________.[     ]
A．exhausted
B．exhausting
C．tiring
D．relaxed

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You are________to have such a good teacher. [     ]
A. fortune
B. fortunes
C. fortunate
D. fortunately

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Though he is a(n) ________worker, he works very hard.[       ]
A. normal
B. ordinary
C. usual
D. general

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________work has been done to improve the people"s living standard.[     ]
A. Many
B. A great many
C. A large number of
D. A great amount of

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