3.I need time 　　my computer.　　 A. to mend　　　 B.mending　　 C.mend　　 D.mended

2.I 　　　　yesterday. It was broken.　　　

A. had my bike repair　　　 B.had my bike repairs

C.had my bike repaired　　　　　 D.has my bike repaired

1.　　　 should not be allowed to go out at night.　　　　

A. Twelve-years-old　　　 B.Twelve-year-olds　　　　

C.Twelve year old　　　　 .D.Twelve years olds

6. We are very 　　　　　　(sleep) in spring.

选择题：

5. He goes to help the old man 　　　　　　　　　(one) a week.

4. We would feel more 　　　　　　(comfort) and that is good for studying.

3. He thinks young people today show that they are cool with their 　　　　　　　　　(personal)

2. He thinks this is his 　　　　　　　(success) lifestyle.

1. These 　　　　　　(teenager) like to go out at night.

8.每个人每晚必须至少有八小时的睡眠。　　　　　　　　　　　　　　　　　　　　　　 。

用所给的词的适当形式填空：