I.用所给单词的适当形式填空：（10分）

1. He____________(throw) his schoolbag and went out.

2.Neither of the boys ______________(hate)____________(take)the dog for a walk.

3.Helen will clean her room as soon as she _________(finish )her work.

4.His grades ____________(drop) fast last term because of his. laziness.

5.Things can go wrong easily when people are under too much ___________(stress).

6.It’s not smart of you to waste much time_____________(lie) on the bed on weekends.

7.Why can’t I get a free ticket, too? I think it’s ___________(fair).

8.Since we are students, it’s our job ______________(study) hard at school.