Động lượng của một vật khối lượng m đang chuyển động với vận tốc $\displaystyle \vec{v}$ là đại lượng được xác định bởi công thức
A. $\displaystyle \vec{p}=m.\vec{v}$.       
B. $\displaystyle p=m.v$.       
C. $\displaystyle p=m.a$.     
D. $\displaystyle \vec{p}=m.\vec{a}$.

Choose the best answer for the following sentence:
He likes to give ________________ that he is very popular and has lots of friends.
A. impress
B. im pressive
C. im pressed
D. impression

Choose the correct sentence which is built from the words and phrases given:
John Lennon / born / 9 October 1940 / Liverpool / England / rock musician / singer / songwriter / artist/ peace activist //
A. John Lennon, born in October 9, 1940 in Liverpool, England, was a rock musician, singer, songwriter, artist, and peace activist.
B. John Lennon, born on October 9, 1940 in Liverpool, England, was a rock musician, singer, songwriter, artist, and peace activist.
C. John Lennon, was born on October 9, 1940 in Liverpool, England, was a rock musician, singer, songwriter, artist, and peace activist.
D. John Lennon, was bom on October 9, 1940 in Liverpool, England, a rock musician, singer, songwriter, artist, and peace activist.

Choose one sentence that has the same meaning as the root one:
Most of the people in the village prefer the city life.
A. Few people in the village prefer the city life.
B. Everyone in the village prefers the city life.
C. None of the people in the village like living in the city.
D. The majority of people in the village prefer living in the city.

Find a mistake in the four underlined parts of the sentence and correct it:
The English teacher required so different skills that students need to perfect.
A. English teacher
B. so
C. that
D. need to

Choose the best answer for the following sentence:
- ____________ to the concert?- Only once or twice a year.
A. How did you go                        
B. How long have you gone
C. How far are you going                    
D. How often do you go

Choose a word that has different stress pattern:
football                     between                       captain                     friendly
A. football                     
B. between                       
C. captain                     
D. friendly

Choose the best answer for the following sentence:
We could not work ____________ these bad conditions any longer. 
A. for             
B. in                
C. on           
D. from

Choose the best answer for the following sentence:
Auld Lang Syne is a popular song which is often sung _____________ New Year’s Eve in Britain. 
A. at                 
B. into
C. on
D. in

Choose one sentence that has the same meaning to the root one:
"Well, don’t worry. I'll give you a lift." Tom said to Jenny.
A. Tom offered to give Jenny a lift.
B. Tom promised to give Jenny a lift.
C. Tom hoped to give Jenny a lift. 
D. Tom expected Jenny to ask him for a lift.