2. 她年龄虽然很小，却可以自己赚钱了。

She can make money herself　　　　　　　　　 she is quite young．

1. 胡锦涛关于建设和谐社会的提议受到全世界的欢迎。

Hu Jintao’s suggestion of building Society of Harmony(和谐社会)is 　　　all over the world．

Every year a number of people die in traffic accidents．How do these traffic accidents happen? Maybe the drivers d 1 　too much．or maybe there’s something w 2 　with their cars．However, the most important reason may be that people don’t obey(遵守)the traffic rules．

In our country, traffic goes on the r3 　．But in many other countries, for example, in Singapore, traffic goes on the o4 　side．It’s easy to c5 　an accident if you walk or drive in the wrong direction(方向)．When traffic lights turn green, you can go a 6 　the road．When they turn red, you must stop and wait．If you are walking, it is important and n7 　to walk on the zebra crossing(斑马线)．The most d8 　place is corner．People don’t often pay much a9 　when they are near the corners．And sometimes there are no traffic lights near the corners．

If you want to be safe, please a10 　obey the traffic rules．

China has changed a lot since before．As we know, China 1 (be)a 2 (close)country．Nearly thirty years ago China 3 (open)her gate to the world and they 4 (hope)to be part of the world, especially in economy．China 5 (develop) very fast these years．In 2001, China joined the WTO．China 6 (become)much stronger and richer since entering the WTO．

However Chinese enterprises(企业)have met a lot of difficulties and challenge in having dealings(打交道)with foreign countries, and quite some of them7 (charge控告)for intellectual property disputes(知识产权纠纷)and dumping goods(倾销)．They have lost much benefit(利益)for that．Surely they 8 (meet)more challenges in future．They need 9 (improve)their product quality(产品质量)and intellectual property management．They also have to use weapons(武器)of laws to have dealings with foreign enterprises．A Chinese government official said that Chinese government 10 　(help)the enterprises to solve such problems．

20. --I’m looking for Mr. Green．

--He was here just now．But he to a meeting and he won’t be back until eleven o’clock．

A. was　　 B. will be　　 C. has gone　 D. has been