3. 在校园内，学生拥有手机的趋势在不断增长。

2. 现今，在农村地区，还有很多孩子失学。我认为原因之一就是他们的家庭太贫困，无法供他们上学。

1. 毫无疑问，玩电子游戏正在成为影响学生学习的最大问题。

3. Some companies have made the manufacturing of clean and safe products their main selling point and emphasize it in their advertising.

[句子分析]        

[译文]        

2. However,many scientists who specialize in aging are doubtful about it and say the human body is just not designed to last past 120 years.

[句子分析]        

[译文]        

1. The person who presents a programme or a show on radio or TV is a host or hostess but the one who hosts a popular music programme is called a disc jockey or DJ.

[句子分析]        

[译文]        

9. After graduating from college,I took some time off to go travelling,         turned out to be a wise decision.

8. I refuse to accept the blame for something       was someone else’s fault.

7. The little girl who got lost decided to remain       she was and wait for her mother.

6. —Is there any possibility        you could pick me up at the airport?

—No problem.