1. There            (be) fewer cars in the future.
2. She wants to be a          (science) when she grows up.
3. We can see _______(hundred) of birds flying to the south.
4. There is ________(little) pollution in our city than last year.
5. I can do my homework by ________(I).
6. He lives in a tall ________(build) and goes up and down by elevator.
7. It took me an hour ________(finish) my homework.
8. In two hours Miss Yang ________(fly) to Paris.
9. Betty ________(write) to her parents the day before yesterday.
10. The _______(factory) produce(生产)many different kinds of toys for
children.

A. is; a little                            
B.  is; little
C. are; a few                            
D. are; few

A. There will be    
B. There is going; to have  
C. There will have  
D. There is going have

1.I think there will be more pollution in the city.（改为否定句）  
I        think there       be more pollution in the city.
2.I have more apples than Lucy.（改为同义句）  
Lucy _______ ________ apples than I.
3.It'll take me half an hour to read the book.（改为一般过去时的句子）  
It        me half an hour to read the book.
4.Mr. Smith will move to Shanghai in a month.（对面线部分提问） 
 ___________ ___________ will Mr. Smith move to Shanghai?
5.The Kings lived in London a year ago.（对画线部分提问） 
 _________ __________ the Kings live a year ago?

A. is
B. are
C. be
D. were

A. is
B. have
C. are

A. is      
B. are      
C. has    
D. have

A. is going to      
B. will have            
C. is going to be    
D. is going to have

A. will            
B. is going to    
C. looks like      
D. likes

A. is          
B. are        
C. has          
D. have