1 . Selecting a mobile phone for personal use is no easy task because technology ______ so rapidly.

A．will change

B．has changed

C．is changing

D．will have changed

2 . My mother ________ supper in the kitchen at the moment.

A．is preparing

B．prepared

C．prepares

D．has prepared

4 . Scientists are________ (宣称) a major breakthrough in the fight against cancer. (根据汉语提示单词拼写)

5 . Ladies and gentlemen, we ________ at Changzhou Station. Please get ready to get off the train.

A．are to arrive

B．are arriving

C．are going to arrive

D．will arrive

6 . The mid-term exam ________ (come), and everyone is trying hard to study.（所给词的适当形式填空）

7 . —Could you please tell us about the culture of China right now?

—All right. I ________ to that.

A．come

B．have come

C．am coming

D．came

8 . Most students don’t like Tom，because he ______ always ________.

A．is；lying

B．do；lie

C．is；lie

D．does；lying

9 . Li Dong ________ for France next week. Let’s hold a party for him.

A．leaves

B．would leave

C．will have left

D．is leaving

10 . .Rainforests ＿＿and burned at such a speed that they will disappear from the earth in the future.

A．cut

B．are cut

C．are being cut

D．had been cut