2. 没有必要担心没有足够的房间居住。　

　 There is no need __________________________________________.　3.废水和废气对环境造成不良影响。

Waste water and gas ____________________________________.

1. 18岁以上的人可以把他们自己分成四人一组。　

　 People over eighteen years old can 　　　　　　　　　　　　　　　　　　　　

10. There is nothing wrong with the bike now. I had it ______(repair) yesterday.　

七句子翻译 按所给的汉语，用英语完成下列句子(本大题共9分，每小题1.5分).

9. It’s the second time that he __________( dream) of his mother.　

8. It’s my job_____( introduce) the film stars from Taiwan on the show.

7. There ____hardly ____(be)any water in this bottle tomorrow, is there?　

5. Mr. Brown _________ (prefer) hiking to swimming when he was in his twenties.

.6. Now the students each _______(have) an English-Chinese dictionary.　

4. The boys played computer games happily, __　 (forget) all about their homework.

3. ______the police ________ (search) the forest for the murderer from seven to nine yesterday morning?　

2. If the walls of your room ____ (paint) blue, you’ll feel calm and peaceful.