1 . With his attention________ (focus) on his homework, he didn’t notice the teacher enter the classroom. (所给词的适当形式填空)

2 . ____________ (advocate) by many well-known experts and film stars, the product was very popular at one time. (所给词的适当形式填空)

3 . _________(adopt) by the committee, his plan will be used in many fields to improve people’s life. (所给词的适当形式填空)

4 . He tried to make himself ________   (understand). （用所给词的适当形式填空）

5 . Tom had his leg ________   (break) at the sports meeting yesterday. (用所给词的适当形式填空)

6 . Children, _______ (accompany) by their parents, are allowed to enter the stadium. (所给词的适当形式填空)

7 . Charles Darwin was a geologist and naturalist, ________by rocks, plants and animals.

A．fascinate

B．fascinating

C．fascinated

D．to fascinate

8 . ____________ (edit) by three language experts,   it has been popular with the readers ever since it came out two years ago. (所给词的适当形式填空)

9 . The teacher doesn’t expect such questions __________(discuss) in class. (所给词的适当形式填空)

10 . She understood that everything __________ (tell)by her grandmother was true in the city.(所给词的适当形式填空)