5、Every possible means _______ to prevent the air pollution, but the sky is still not clear.

　A、is used 　　B、are used 　C、has been used　　D、have been used 　

4、I told him what I was surprised _________ his attitude towards his study.　

A、is　　B、was　　C、at is　　D、at was

3、All the preparations for the task _________ , and we are ready to start.

　A、completed　 B、complete 　C、had been completed　　D、have been completed

2、As a result of destroying the forests, a large ____ of desert _____ covered the land.　

A、number; has B、quantity; has C、number; have D、quantity; have

1、-How are the team playing?

　-They’re playing well, but one of them ______ hurt.

　 A、got B、gets C、are D、were

10.　　 As a Chinese, we should take pride in our great ____(文明) from thousands of years ago.

9.　　　　 The government has begun a new ______(工程) at the airport to make passengers more comfortable.

8.　　　　 Barcelona is the second largest city of Spain and is _______(位于) on the northeast coast.

7.　　　　 Between Italy and France, there is a mountain r______(山脉) called the Alps.

6.　　　　 Many of Florence’s most beautiful paintings and s_______ were produced by great artists.