3. 在那种场合下你还惹麻烦，真是丢人。

2. 为了不让野兽接近,我们让火通宵达旦地燃烧着。(keep; have)

1. 现在很有必要马上通知他们会议取消了。

7. My teacher 　　　me. Without his instruction, I doubt if I could be so successful.

6. The cake 　　　　four parts for us to share.

5. The country 　　　　nearly 200 islands.

4. The museum was built 　　　　the great writer-Lu Xun.

3. The Roman Empire 　　　　in 476 AD.

2. The professor has suddenly fallen ill. Who can 　　　　him to give the lecture?

consist of/divide into/leave out/take the place of/break down/in memory of/have influence on

1. This word is wrongly spelt. You have　　　 　a letter.