5. The reason 　　 I will vote the government is 　　 I think it is trustworthy.

　 　　 A. that; because　 　　　　　 B. that; why　　　

　　　　 C. why; that　 　　　　　　　 D. that; that

4. When presented with difficult situations, your ability to handle the situation will greatly depend on 　　 you are optimistic.

　 　　 A. which　　 　 B. what　 　　　 C. that　　 　 D. whether

2. In the lonely scene, I am reminded of other days in the past 　　 sadness and hopelessness were my only companions.

　　　　 　A. that　　 B. what　 　　　　 C. when　　 D. where

　 3. When 　　 I do can make others feel good, I feel good, too.

　 　　 A. that　　 　　　 B. what　 　　　　 C. how　　　 D. which

四、单选填空。

1. —Do you still remember the summer in 2010?

　 　　 —It is a summer 　　 I would never forget.

　 　　 A. when　 　　　 B. that　 　　　　 C. in which　 　 D. what

5. Betty is a lovely girl. Her eyes are really bright and charming.

　　　　 →Betty is a lovely girl 　　 　　 are really bright and charming.

4. Little Tom is crying. He can’t find his toy bear.

　　　　 →The reason 　　 　　 　　 　　 　　　　　 　　 is 　　 he can’t find his toy bear.

3. The Red Cross offered help to the people. The people’s homes were destroyed in the earthquake.　

　　　　 →The Red Cross offered help to the people 　　 　　 were destroyed in the earthquake.　

2. A few days later I went to the theater again. I saw the strange man in the theater.　

　　　　 →A few days later I went to the theater again 　　 I saw the strange man.

三、用定语从句改写下列句子。

1. There are certain periods. Airline tickets are much cheaper than usual in these periods.

　　　　 →There are certain periods 　　 airline tickets are much cheaper than usual.

4. why or because

1) Effective teamwork is very significant for a company to use employees’ potential to the fullest. That is 　　 teamwork is important in business.

2) Teamwork is important in business. That is 　　 effective teamwork is very significant for a company to use employees’ potential to the fullest.