3.　　　　　 Hot water is 24 hours ______________(可供应的) in this school.

2.　　　　　 It is no use trying to ____________(说服) him out of the habit of smoking.

1.　　　　　 He was defeated in the tennis match because of a ______(缺少) of confidence.

10.　　　 This is really being a ____________(消费) society.

Unit　 7　 Book　 2

9.　　　　　 The school has all the computers checked at ____________(定期) intervals.

8.　　　　　 There has been no solution to this problem which still ___________(仍然是) unsolved.

7.　　　　　 During Christmas time, people are busy p_____________(购买) all kinds of goods.

6.　　　　　 A ____________(内科医生) is a doctor who examines patients and gives advice on general medicine.

5.　　　　　 Shopping is no longer a ___________(有必要做的事). It has become a form of entertainment.

4.　　　　　 The bell rang, ______________ (表明，表示) the end of a class.