10. Could you please tell me how to send and 　　　　　　　　　(接收) an e-mail ?

第二十组

8.Although we have 　　　　　　　　　(建设) the Great Green Wall ,we still work hard to protect the environment .

puters have become very important in many 　　　　　　　(领域)of work and plaly .

7.As a result , air pollution has become a 　　　　　　　　　(严峻的)problem.

6.People are 　　　　　　　　　(吃惊) at the rapid development of robots .

5.It’s said that Edison made more than one thousand inventions 　　　　　　(在…期间)his life .

4.Rockets are used for 　　　　　　　　　(发射)satellites or spaceship into space .

3.The children will feel happy when they are 　　　　　　　　　(表扬) by their teachers .

1. Shenzhou Seven has 　　　　　　　　(证明)that China has made great progress in developing its space industry .

puters are used in business to place and 　　　　　　　　　(删除)orders .

10. Scientific　　　　　　　 　(研究) should be done carefully .

第十九组

9.Yang Liwei is regarded as our national 　　　　　　　　　(英雄)　 .