题目内容
4. People can enjoy different leisure activities in their s time.
4. spare
( ) 3. They have lived in Taiwan 1949.
A. since B. for
C. in D. at
5. so...that...，late
1. To protect the environment in our hometown， we should discourage (cut) down trees.
3. 帮助老人使我高兴。
To help the old me
5. He has never traveled on a plane.(改为一般疑问句,并作否定回答）
―_______ he traveled on a plane?
―No, he
4. 大卫上周取得了很大的进步。 David great last week.
15. (澳大利亚人）are proud of the Opera House in Sydney.
6._______________________ (据说） their city is three times as big as ours.
