1 . 辨析填空：concrete与specific
1. She declined to be more ________ about the reasons for the separation.
2. He nowhere offers ________ historical background to support his arguments.

2 . 辨析填空：random，casual
1. For most informal dinners, you should wear comfortable, ________ clothes.
2. We based our analysis on a ________ sample of more than 200 males.

3 . 用still/calm/quiet/silent填空
1. He remained___________ before danger.
2. The whole world stood___________ right at that moment.
3. The two friends are looking for a___________ corner in the bar so that they can talk.
4. He spoke no English and was completely ___________during the visit.

4 . 用junior/senior/inferior填空
1. She is_________ to me in the company and earns less salary.
2. My elder brother is_________ to me by two years.
3. I admit that I am _________to him in many respects.

5 . 用 worthwhile/worth/worthy填空
1. Most students agreed that the experience was _________ it.
2. He was willing to accept any constructive advice for a _________ cause.
3. Find out the reason, and then making the mistake becomes _________.

6 . 选词填空：calm, quiet, still, silent

Everything was     1    except that the heavy rain beat against the window. Then the mudslide（泥石流）happened but the frightened people stood there    2    , not knowing what to do. He remained    3     in the face of danger and led all the people to a safe place. Later he kept    4     about his brave behavior.

7 . 根据句意，选择单词并以其适当形式填空。

1. Would it be _____________for me to speak to the chief doctor and tell him to use less morphine?
2. As time goes by，the price of houses is ____________to be reduced to a normal level.
3. It is____________ that the seasick will suffer a lot.

8 . 选词填空（living/alive/live/lively）
1. He is a ________Lei Feng in modern society.
2. He is recognised as one of the greatest painters________.
=He is recognised as one of the greatest ________painters.
3. The author gave a________ description of the contemporary painting.
4. The criminal was caught________ by the police.
5. We were so excited to see real________ elephants.
6. The patient with lung cancer is kept ________on a life-support machine.
7. The band will give a ________ concert performance next week.

9 . 根据句意，选择单词并以其适当形式填空。

1. You should stay____________ even in an emergency.
2. Could you keep the kids____________ while I'm on the phone?
3. Keep____________! The photographer is ready.
4. He was____________ for a moment, and then began his answer.

10 . 根据句意，选择单词并以其适当形式填空。

1. The employee was proved__________ for the job and the boss praised him.
2. A second-hand car can be a（n）__________choice for the young couple.
3. —Do you think I can wear sports clothes for his wedding?
—No, sports clothes are not __________.