Choose the best answer for the following sentence:
This book is so long that I ___________________ . 
A. haven't finished it yet                
B. haven't finished it already 
C. still have finished it                  
D. still haven't finished it already

Choose the best answer for the following sentence:
______________ can be quite a good start for babies to get acquainted to reading. 
A. Reading in bed                     
B. Bed reading                    
C. Reading on bed
D. Reading bed

Choose the best answer for the following sentence:
''Where have you been?''
''I apologize ____________ being late but I missed the bus.''
A. to
B. by 
C. for
D. of

Choose the best answer for the following sentence:
________________ customers are softened up with free gifts before the sales talk. 
A. Possible                 
B. Feasible                 
C. Potential                     
D. Practical

Choose the best answer for the following sentence:
“You're a really fast swimmer.” “When I was younger, I ____________ a mile in forty minutes.” 
A. could swim             
B. should swim                
C. may swim             
D. must swim

Choose the best answer for the following sentence:
If you ____________ about it, will you be able to answer? 
A. are asked            
B. ask              
C. will be asked             
D. asked

Điểm M ( 3, -5) là ảnh của điểm nào  sau đây qua phép tịnh tiến theo véctơ v→(1; -3):
A. A( 2, -2)
B. B( -8, 4)
C. C ( 3, 1)
D. D( 4, -8)

Choose the best answer for the following sentence:
This is my _________________________ plantation. 
A. mother-in-law             
B. mother-in-law's
C.  mother-in-laws'                    
D. mother's-in-law

Choose the best answer for the following sentence:
Much as I enjoy his company, _________________ .
A. although I don’t want him here the whole time
B. even though I don’t want him here the whole time 
C.  but I don’t want him here the whole time
D. I don’t want him here the whole time

Cho đường tròn (C): x2 + y2 = 18 và hai điểm B(-3; -3); C(3; -3). Điểm A chuyển động trên (C). Tập hợp các điểm G là trọng tâm tam giác ABC là
A. x2 + (y + 2)2 = 2
B. x2 + (y + 1)2 = 2
C. x2 + (y - 2)2 = 2
D. x2 + (y - 1)2 = 2