lnternet is very time consuming and_______
A.costful
B.costly
C.cost
D.costing

Poaching and lumber-jack are destroying the natural ______. 
A.reservation        
B.background
C.tradition 
D.habitat

Choose A, B, C, or D that best completes the sentence.
- Look ____ ! There is a car coming.
 - The driver should slow _____ when he is coming round the bend.
A.up / in 
B.out / down 
C.for / on   
D.into / off

Mark the letter A, B, C or D on your answer sheet to indicate the most suitable response to complete each of the following changes from 15 to 16.
Mary: "Can I have some more meat?"
John: “_____”
 
A.No, it's my round.
B.Help yourself.
C.Enioy your meal.  
D.It's delicious.

Choose the word whose bold and underlined part is pronounced differently from that of the others. 
A.country
B.lunar
C. luck
D.plum

I would like to show you my latest ________ , which I have called “ Boats on a Lake.”
A.creativity  
B.creator    
C.create    
D.creation

Choose the correct answer (marked A, B, C or D) to complete each of the following questions.
___________, Bill arrived late.
A. In spite of having taken a taxi        
B.Although of having taken a taxi
C.Though having taken a taxi     
D.Despite of having taken a taxi

You will catch a cold if you let your feet wet.
A.Unless you let your feet wet, you won't catch a cold.
B.Unless you don't let your feet wet, you won't catch a cold.
C.Unless you let your feet wet, you will catch a cold.
D.Unless you let your feet wet, you wouldn't catch a cold.

A.distinctive 
B.equality       
C.production                
D.accurate

______(42)
A.capable
B.willing
C.agreed
D.wanting