1.After ten years of study in the USA, he became____(有经验)at teaching English.

2.Don't be_____(泄气),try again and you will succeed in time.

3.My office is on the_____(第十二)floor, right opposite to my boss.

4.As the storm drew nearer, black clouds were_____(聚集)over the sky.

5. Go to see your parents as often as possible if it is ____(方便)to you.

6. The building was purchased and           (占用) by its new owners last year.

7. He has formed the habit of getting up and going to bed early and does every thing __  _ (有规律).

8. All the walls of his room are          (装饰) with pictures of pop stars.

9. The learners should know the          (背景) knowledge of the foreign language.

10.To her_____(失望),Mrs. Smith found her son didn't pass the exam.

根据下列句子及所给汉语注释，在句子右边的横线上写出空缺处各单词的正确形式。（每空只写一词）

1．Don’t you know what disease it is? I thought you had        （咨询）the doctor.

2．If you were to come tomorrow ,I would        （款待） you to dinner.

3．The project has only been under way for three months ,so it’s too early to      （评估）its success.

4．My grandfather is as     （有活力的）as a young man and hates sitting around doing nothing all day.

5．Newspapers can keep us well         （获悉）about what is happening all over the world.

6．Tom’s teacher       （指责）him of cheating in the exam.

7．After finishing writing the letter ,Linda folded it and put it in the        （信封）.

8．Her rich experience gave her an        （优势）over the other people applying for the job.

9．Go to see your parents as often as possible if it is        （方便）to you.

10．The government has taken many        （措施）to improve the living standard of laid—off workers.