1. It is about 9 years since Hong Kong's _____ (coming back) to China.
2. Something should be done to protect the _____ (环境) in our hometown.
3. Can you _____ (描述) what he looks like?
4. The writer wrote the workers' _____ (everyday) lives in the book.
5. There is a robot _____ (展览) in the hall.
6. Now the student has _____ (get to know and understand something) that he was wrong.
7. He is very young, but he has a rich _____ (知识) of computers.
8. Beijing is the second biggest city and the _____ (文化的) centre of China.

1. Jim is good at playing soccer. He is on school ________(球队).                      
2. Birds can often be seen standing on the ________(顶部) of a building.               
3. Don't forget to ________(锁) the door when you leave.                               
4. Before you can ________(to go into) the theater, you must give the man your ticket. 
5. James is a ________(having good luck) man to marry a good woman like Teri.          

1. Making a __________ (演讲) in public is a kind of art.       
2. Austria is the center of European classical _________ (音乐) 
3. Don't go out on rainy and __________ (多风的) days.          
4. When will his new book be __________ (to come out)?         
5. He is going to _________ (get to; reach) in Sydney next week.