1 . My uncle _____________ (come) back from abroad next week. (所给词的适当形式填空)

2 . Ladies and gentlemen, please fasten your seat belts. The plane ________.

A．takes off

B．took off

C．is taking off

D．has taken off

3 . Winter is ________(approach). It gets colder. (用所给词的适当形式填空)

4 . 我期待着看你们的演出。
I’m really ________________seeing your performance.

5 . The scientists are____________(探索) all possible ways to improve a life of high quality. (根据汉语提示单词拼写)

6 . —What’s your plan for the holidays?
—I____________ to visit my grandparents in the country. While you are enjoying yourself on the beach, I____________ on the farm at that time.

A．am planning; will be helping	B．plan; am helping
C．will plan; am helping	D．will be planning; will be helping

7 . With the environment becoming worse and worse, many species are ________ _______(灭绝). (根据汉语提示完成句子)

8 . Betty ________(leave) for Guangzhou by plane at 3:00 this afternoon. （所给词的适当形式填空）

9 . With the spring Festival coming, people are ________ (装饰) their houses happily and hopefully. （根据汉语提示单词拼写）

10 . We are w________ around to look for the shop that he mentioned.