Choose the best answer for the following sentence:
Finally we _____________ stop; we were tired and it was dark. 
A. can  
B. must  
C. may  
D. had to

Choose the best answer for the following sentence:
There ____________________ available in this area of specialization. 
A. isn't a lot of job                
B. aren't a lot of jobs
C.  isn't a lot of jobs                 
D. aren't a lot of job

Choose the best answer for the following sentence:
“Are you interested in scuba diving?”
''Very. Undersea life is ______________."
A.  fascinated                  
B. fascinating
C. being fascinating                   
D. being fascinated

Choose the best answer for the following sentence:
In 2006, Viet Nam made a deep impression _______________ other countries in the region by successfully hosting the Southeast Asian Student Sport Festival.
 
A. with
B. for                   
C. in                
D. on

Choose the best answer for the following sentence:
____________ the right to limit quantities on all items. 
A. Daily reserve               
B. Reserve often
C. Always reserve               
D. Reserve generally

Choose the best answer for the following sentence:
Now my sister _____________________ a bicycle of her own. 
A. is having               
B. are having                   
C. has                 
D. had

Choose the best answer for the following sentence:
______________________ is good news. 
A. Not news               
B. Nor news                    
C. A news                  
D. No news

Choose the best answer for the following sentence:
No sooner had he gone to bed, he fell ___________.
 
A. sleepy                
B. slept
C. asleep
D. sleeping

Phép V(0; -3) biến đường tròn (C): x2 + y2 - 2x + 4y - 4 = 0 thành đường tròn có phương trình: 
A. (x + 3)2 + (y - 6)2 = 9
B. (x - 3)2 + (y + 6)2 = 81
C. (x - 3)2 + (y + 6)2 = 9
D. (x + 3)2 + (y - 6)2 = 81

Phép quay tâm O(0;0) góc quay −360o biến đường tròn (C): x2+y2-4x+1=0 thành đường tròn:
A. x2+y2+4x+1=0
B. x2+y2-4x-1=0
C. x2+y2+4x-1=0
D. x2+y2-4x+1=0