A. two    
B. two pieces    
C. two piece    
D. two pieces of  

A. 85662        
B. 58626          
C. 58662        
D. 85626

1. The noise of the _______ (traffic) kept me awake.
2. Chongqing is one of the _______(big) cities in China.
3. The number of population _______ (increasing) quickly.
4. The population of this city _______ (be) not large.
5. The city has two ________ (million) people.

A. two years and a half          
B. two and half a years
C. two years and half one        
D. two and one half year

A. 5,515,151
B. 5,151,151
C. 5,151,515
D. 5,551,155

A. thousand
B. thousands
C. thousands of
D. thousand of

A. twenty-two thousands one hundred and thirty-five
B. twenty-two thousand one hundred and thirty-five
C. twenty-two thousands one hundred thirty-five

A. millions
B. two millions
C. millions of
D. two millions of

A. several millions  
B. millions of  
C. two million of  
D. two millions

A. hundreds; two hundred          
B. hundred; two hundred
C. hundreds; two hundreds          
D. two hundred; hundreds