1 . 请根据上下文内容，将文中划线部分译成汉语或英语。

I am worried about China’s car problems. More cars are now available, and     1     我们道路上的车子比以前更多了。There will be 140 million cars on our roads by the year 2020. That’s almost seven times the number of cars on our roads now. The increase in the number of new cars has already blocked roads.     2     Pollution is already a major problem and it will get much worse.     3     The sky is often a yellow-brown color in big cities. There are more road accidents in China than other countries.    4     Traffic problems and road accidents will get much worse in the future.

Cars can be very useful, but they also cause a lot of damage.     5    我认为人们在买车前有必要三思而后行。I also think more should be done about our country’s car problems.

2 . 根据上下文内容，将文中划线部分译成汉语或者英语。

Ms Gao Qian is going to give us a speech on 20 July.     1     She once lived in Australia and has travelled around the world. She is friendly and outgoing.     2     She knows China and the Chinese culture quite well, and she also knows about the world.

    3     高倩女士擅长汉语和英语。 She graduated from Peking University in 2004. After graduation, she worked as an English teacher in a college for four years.     4     In 2008, she started a school to help poor children to go to university.

Ms. Gao Qian likes travelling and has been to different parts of the world. She will talk about some foreign customs, as many students are very interested in them.     5     我们期待她的到来。

3 . 随着中国的发展，汉语变得越来越重要。(汉译英)

4 . 那位著名的作家下周要和他的父母来我们镇参观。（汉译英）

5 . 判断下列句子中appreciate的含义
1. I would appreciate it if you get the bicycle repaired.
2. It is difficult to appreciate how bad the situation has become.
3. You can't really appreciate foreign literature in translation.
4. Houses in this area have all appreciated in value since the new road was built.