A. a day
B. on the day
C. some day
D. some days

A. had better not to
B. would better not
C. would better not to
D. had better not

1. He is so young that he couldn't go to school. (改为同义句)
    He is _____ _____ _____ _____ to school.
2. I prefer to do sports rather than watch TV at home. (改为虚拟语气)
    I _____ _____ do sports _____ watch TV at home.
3. Do you have other things I can do for you? (改为同义句)
    Do you have _____ _____ I can do for you?
4. It's a pity that I can't further my research work because I have no chance. (改为同义句)
    If I _____ a chance, I _____ further my research work.
5. I had to do my homework at home yesterday. (改为一般疑问句)
    _____ you _____ to do your homework at home yesterday?

A. too, to
B. enough, to
C. so, that
D. very, to

1. This road is 10 kilometers long. That road is 200 kilometers long.      
This road is                                       that one.    
2. Jim is the tallest boy in his class.      
Jim is                                                              in his class.    
3. The weather in China is not the same as that in Australia.      
The weather in China is                     that in Australia.    
4. There are more than fifty students in our class.      
There are       fifty students in our  class.    
5. Liu Li looks like her sister Liu Ying.      
Liu Li and Liu Ying