1 . In order to avoid ________ (catch) by the coming policemen, the thief quickly jumped out of the window. (所给词的适当形式填空)

2 . ________ (see) these happy children made me feel very satisfied with my life. (所给词的适当形式填空)

3 . _________ (shoot) with great accuracy was another thing he learned. (所给词的适当形式填空)

4 . We have difficulty in_____(explore) the wild. (所给词的适当形式填空)

5 . Riley has a hard time ______ (adjust) to her new surroundings. (所给词的适当形式填空)

6 . I do look forward to __________ (receive) your reply letter as soon as possible.(所给词的适当形式填空)

7 . I have no difficulty_______(deal)with such a hard situation. (所给词的适当形式填空)

8 . To prevent it ________ (come), the government is planting trees. (所给词的适当形式填空)

9 . I dream of ________ (be) the best football player. （所给词的适当形式填空）

10 . The little girl burst out ________(cry)when she fell down. （所给词的适当形式填空）