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(       ) 4. ―Bob speaks Chinese quite well.

—Yes,so he does. He practices ___________  it every day.

        A.speak               B.speaks
         C. speaking             D. spoken

(       ) 3. Jack is going to______ a pilot when he grows up.

A. be                   B. do

C. have                D. play

(       ) 2. An________ must take__________ lessons.

A. actor ； act         B. actor ； acting

C. act ； acting        D. act ； actor

(        ) 1. Is he __________      engineer or ___________

computer programmer?
A. a;an               B. an;a

C. an;the             D. a;the

5. D__________ work in the hospital. They are very great.

4. He is a c__________ . He makes food well.

3. He plays the piano best. He's going to be a p____ .

2. He wants to be an_________ (工程師）when he is older.

1. I think I'm going to be a computer________ (程序員)

改為全部否定句

Everyone likes sports.

___________ ________likes sports.