(   ) 5. Shanghai has already succeeded       the World Expo in 2010.

A. to hold    B. held

C. in holding    D. hold

(   ) 4.______ ，the living conditions in the town were poor.

A. In the 1960s B. In the 1960
C. In 1960s    D. In 1960's

(   ) 3. They have lived in Taiwan          1949.

A. since    B. for

C. in    D. at

(   ) 2. We kept in touch       our friends and relatives far away      letter in

the past.

A. of;by B. with;by

C. with;of D. with;through

(   ) 1. He has      the great changes of his hometown      

A. saw;him    B. see;himself

C. seen;himself D. seen;him

方框中选出合适的单词并用其适当形式填空。

rapid，progress，develop，medicine， communication 

1. Shenzhen        a lot since the reform and opening-up.

2. In big cities, most people can enjoy good        care.

3. She doesn't like a         tour because she can't enjoy the beautiful scenery.

4. The      between Wenchuan and other places was very important after the earthquake.

5. China has made great      since the reform and opening-up.

5. With these new m      ，the workers in the factory can work more easily.

4. ―Should parents s   all of their children's needs?

  ——No,their needs are sometimes not proper.

3. As there are some new inventions, like mobile phones and computers，c       are becoming easier and quicker than before.

2. David has made great p       in his study this month. His parents are very happy.