Mark the letter A, B, C, D on your answer sheet to indicate the answer to each of the following questions.
________are a form of carbon has been since the late eighteenth century.
A.Diamonds, which   
B.That diamonds
C.Because diamonds
D.Diamonds

Mark the letter A, B, C, D on your answer sheet to indicate the answer to each of the following questions.
Down _______ for three days.
A.the rain poured
B. poured the rain    
C.did the rain pour 
D.the rain pour

Mark the letter A, B, C, D on your answer sheet to indicate the answer to each of the following questions.
She got so _______while watching the match on TV that she began shouting.
A.excited        
B.excitement       
C.exciting   
D.excitedly

Mark the letter  A, B, C, or D on your answer sheet to indicate the word that differs from the rest in the position of main stress in each of the following questions.

A.dependence     
B.prediction    
C.disastrous   
D.compliment

Mark the letter  A, B, C, or D on your answer sheet to indicate the word that differs from the rest in the position of main stress in each of the following questions.

A.weather    
B. comfirm   
C.highland
D. entrance

Mark the letter A, B, C, D on your answer sheet to indicate the answer to each of the following questions.
Do you think you ______that report by the end of the week?
A.have finished      
B.Will be finishing
C.Will have finished      
D.finished

Mark the letter A, B, C, D on your answer sheet to indicate the answer to each of the following questions.
Nowadays children would prefer history _______in more practical ways.  
A.to teach                
B.teach      
C.taught
D.to be taught

Mark the letter A, B, C, D on your answer sheet to indicate the answer to each of the following questions.
Mai: “Wow, I’ve never seen such a nice cell phone, Nam” - Nam: “_____”.
A.Oh, I don’t know.            
B.Thank you. I’m glad you like it.
C.You’re welcome.       
D.I agree with you.

Mark the letter A, B, C, D on your answer sheet to indicate the answer to each of the following questions.
When a fire broke out in the Louvre ,at least twenty ________ paintings were destroyed, including two by Picasso.   
A. priceless
B.valueless   
C.worthless               
D.worthy

Mark the letter A, B, C, D on your answer sheet to indicate the answer to each of the following questions.
When ________ is not known.
A.it was invented the wheel    
B.was the wheel invented 
C.the invention orthe wheel   
D.the wheel was invented