1. The more careful you are,              _______ (few) mistakes you may make.
2. Her husband was not as _______ (friend) to them as her parents.
3. Maths is one of                                 ______ (important) subjects.
4. If you want to keep fit, you’d better eat more vegetables and ______ (little) meat.
5. The population of Tianjin is _______ (small) than that of Beijing.

A.the most interesting
B.the interesting
C.a more interesting
D.the interestingest

A. more cold    
B. more colder    
C. much colder    
D. cold

A. cheap  
B. cheaper  
C. expensive  
D. more expensive

A.  long and long    
B.  longer and long
C.  long and longer   
D.  longer and longer

A. thinner, your
B. thinner, hers  
C. thin, his    
D. thinner, him

A. wonderful  
B. the most wonderful  
C. more wonderful

A.  much interesting    
B.  interestingness
C.  more interesting    
D.  most interesting

1. People are not the only ones hurt by air __________(pollute).
2. The situation was much __________(bad) than they had expected.
3. Compared with the past, people today are __________(healthy) and live longer.
4. “What do you think is the most important __________(different) between the two words?”
    the teacher asked.
5. As everyone knows, exercise can make us feel __________(relax).

1. My purse was stolen on the bus yesterday. ________ (Fortunate), there was no money in it.
2. Mobile phones are _________ (wide) used in most of the cities in China.
3. He put on his coat and went out ________ (quick).
4. She is ______ (good) than Li Ping at swimming.
5. A lot of Chinese people are _______ (pride) of Yao Ming, a famous basketball star in NBA.
6. To our surprise, he suddenly returned on a cold ______ (snow) night.
7. Allie asked me ______ (polite) to put the things away.
8. It’s snowing hard. You must drive ________ (careful).
9. The earth we live on is _______ (big) than the moon.
10. Hainan is a very large island. It’s the second ________ (large) island in China.