We can save  nature resources by using solar energy.           
A.save 
B.nature resources
C.by using
D.solar energy

Exercise 2. Mark the letter A, B, C or D to indicate the correct answer to each of the following questions.
After a hard-working day, I went to ____ bed and had ____ most beautiful dream ever.
A.the - the         
B.a – the       
C.a – a        
D.Ø - the

They export their products ….... markets ….… the world.
A.to - throughout
B.to- in
C.from - to
D.to - around

I don't have a mobile phone. I wish I_______ one.
A.has had
B.have
C.had
D.will have

Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.
It is said (A) that Einstein felt very (B) badly (C) about the application of his theories to (D) the creation of weapons of war.
A.It is said 
B.very 
C.badly 
D.to

What is the main point of the first paragraph?
A.The waves created by ocean currents are very large.
B.Despite the strength of the wind, it only moves surface water.
C.Deep ocean water is seldom affected by forces that move water.
D.The tides are the most powerful force to affect the movement of ocean water.

Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that is closest in meaning to each of the following questions.
In Vietnam, football is more popular than basketball.
A.In Vietnam, basketball is not as popular as football.
B.In Vietnam, basketball is more popular than football.
C.In Vietnam, football is not as popular as basketball.
D.In Vietnam, football is as popular as basketball.

 She had only just begun to speak when people started interrupting.
A.She hardly had begun to speak when people started interrupting.
B.Hardly she had begun to speak when people started interrupting.
C.Hardly had she begun to speak when people started interrupting.
D.She hadn’t begun to speak when people started interrupting.

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
Peter: “What________ your flight?”      
Mary: “There was a big snowstorm in Birmingham that delayed a lot of flights.”
A.held up       
B.postponed up  
C.delayed up     
D.hung up

She gave me a __________ box.
A.small square jewellery metal
B.small metal square jewellery 
C.small square metal jewellery 
D.small jewellery square metal