Choose the correct sentence which is built from the words and phrases given:
The city / locate / on the north bank / the Potomac River //.
A. The city located on the north bank of the Potomac River.
B. The city is located on the north bank of the Potomac River.
C. The city was located on the north bank of the Potomac River.
D. The city located on the north bank of the Potomac River.

Choose the best answer for the following sentence:
She said that she could not help you because she _____________ too much to do. 
A. is having             
B. had            
C. will have                
D.  has

Choose the correct sentence which is built from the words and phrases given:
don't / the / will / very / I / think / exam / be / difficult //.
A. I will think the exam don’t be very difficult.
B. I don’t think the exam will be very difficult.
C. I think the exam will don’t be very difficult.
D. I don’t very think the exam will be difficult.

Choose the correct sentence which is built from the words and phrases given:
often / do / afternoon / what / you / do / Saturday / every //?
A. What often do you do every Saturday afternoon?
B. What do you often do every Saturday afternoon?
C. What do you do often every Saturday afternoon?
D. What do you often do every afternoon Saturday?

Find a mistake in the four underlined parts of the sentence and correct it:
Mr. Vy leaves the house at a quarter past five and arrive in the field at exactly 5.30.
A. leaves
B. at
C. arrive
D. exactly

Choose the best answer for the following sentence:
We are enjoying our holiday. We _________ a nice room in the hotel. 
A. have  
B. are having   
C. had           
D.  was having

Choose the best answer for the following sentence:
Henry ___________ a rich man today if he had been more careful in the past. 
A. would be   
B. is  
C. will be   
D. was

Choose the correct sentence which is built from the words and phrases given:
Ho Chi Minh / also / establish / the communist-governed Democratic Republic / Vietnam/ 1945 / and / lead / the North Vietnamese / defeat / the French Union / 1954 / DienBien Phu //.
A. Ho Chi Minh also established the communist-governed Democratic Republic of Vietnam in 1945 and led the North Vietnamese to defeat the French Union in 1954 at Dien Bien Phu.
B. Ho Chi Minh also established the communist-governed Democratic Republic in Vietnam in 1945 and led the North Vietnamese to defeating the French Union in 1954 at Dien Bien Phu.
C. Ho Chi Minh also established the communist-governed Democratic Republic of Vietnam in 1945 and lead the North Vietnamese to defeat the French Union in 1954 at Dien Bien Phu.
D. Ho Chi Minh also established the communist-governed Democratic Republic of Vietnam in 1945 and led the North Vietnamese and defeat the French Union in 1954 at Dien Bien Phu.

Choose the best answer for the following sentence:
Speaking test can be called as __________ test. 
A. orally               
B. oral                
C.  aurally                 
D. aural

Hai hệ phương trình $\displaystyle \left\{ \begin{array}{l}kx+3y=3\\-x+y=1\end{array} \right.$và$\displaystyle \left\{ \begin{array}{l}3x+3y=3\\x-y=-1\end{array} \right.$ là tương đương khi k bằng:
A. 3
B. -3
C. 1
D. -1