题目内容

The plate is empty. The birds __________ all the food.

A. must eat
B. have to eat
C. should have eaten
D. must have eaten

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He had some trouble _________ asleep last night because of his headache.

A. getting
B. turning
C. falling
D. going

He tried to join the army, but was _________ because of poor health.

A. returned
B. rejected
C. avoided
D. failed

I would ask her to a movie, but I _________ her name.

A. don't know
B. know
C. hadn't know
D. will know

I’ll be very happy if I __________ enough money to buy a new car.

A. had
B. would have
C. have
D. shall have

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