根据括号中所给的汉语写出单词，使句子意思完整正确 

1.I don’t know why I haven’t heard from my parents________(最近).

2.We are about the same age,but our__________(经历) are quite different.

3.Mr Jiang is a famous scientist with lots of___________(知识).

4.We should try our best to protect the_____________(环境).

5.——Do you have a camera?

——Sorry, I_________(借) it to Jim last Wednesday.

根据括号中所给的汉语写出单词，使句子意思完整正确 
【小题1】I don’t know why I haven’t heard from my parents________(最近).
【小题2】We are about the same age,but our__________(经历) are quite different.
【小题3】Mr Jiang is a famous scientist with lots of___________(知识).
【小题4】We should try our best to protect the_____________(环境).
【小题5】——Do you have a camera?
——Sorry, I_________(借) it to Jim last Wednesday.

根据句意和所给的中文提示，写出句子中的单词。

1.Could you tell me the ________________ (高度) of Qomolangma?

2.It is well known that the Diaoyu Islands ______________ (属于) to China.

3.People who eat a balanced diet should be ______________ (健康) than those who only eat biscuits and hamburgers.

4.The customs in Qingdao are ________________ (相似的) to those in Yantai.

5.Tom _______________ (准备) for the final exam. Please be quiet!

B. 根据句意，用所给单词的适当形式填空。

6.He ________________ (be) a volunteer in Ya-an, Sichuan since the earthquake happened.

7.Mr. Jiang is a learned person, and he has lots of ________________ (know).

8.The little girl is very kind and she always talks to people ______________ (polite).

9.All the ______________ (village) living conditions have greatly in recent years.

10.My teacher did what he could _______________ (make) his class lively.