Scientists are looking for measures that help us save money as well as............ the Earth's resources.
A.keep
B.spend
C.conserve
D.deserve

A.bushes   
B.wishes   
C.researches  
D.headaches

Give the correct form of verbs in brackets
In Viet Nam, it (not snow) ..... ...............in winter except for Sa Pa and Lang Son.
A.doesn't snow
B.isn't snowing
C.didn't snowed
D.hasn't been snowing

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
______ humans, dolphins use a system of sounds and body language to communicate, but understanding their conversations is not easy for humans.
A.Alike                      
B.Unlike                     
C.Dislike                    
D.Like

She has to pass all her exams or _______she would have no holiday.
A.instead
B.else
C.therefore
D.though

A.journalist  
B.character  
C.position    
D.salary

If I_________you, I’d take some rest before the exam tomorrow. 
A.is
B.are      
C.were
D.would be

_______(17)
A.research
B.impatience
C.concern
D.stimulus

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
I must have been                when you called. I did not hear the phone.
A.sleepy
B.asleep
C.slept
D.sleep

It was announced that neither the passengers nor the driver _________in the crash.    
A.are injured         
B.was injured   
C.were injured   
D.have been injured