He worked _____than his workmates.
A.more careful
B.as carefully
C.carefullier
D.more carefully

(10)________
A.disappointing
B.disappointed           
C.disappointment                  
D.disappoint

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 necessary and required that dental technicians and others who work with X-rays limit their exposure to these highly penetrating rays.
A.and required
B.and others
C.highly
D.their

We have a party tonight and Daisy is worried about ……………. .
A.what to wear
B.which wearing      
C.these wearing         
D.that she wearing

Choose the best answer to the following questions
Tom apologized to being late for class.

A.apologized 
B.to   
C.being   
D.late

Mark the letter A, B, C, or D on your answer sheet to indicate the most suitable response to complete each of the following exchanges. 
Alex is talking to his teammate, Tim, about aquatic sports.
Alex: “ Do you think windsurfing is a dangerous sport?”
Tim: “                                          “
A.You’re right. There’s no doubt about it.
B.No, I don’t think so. It’s perfectly safe.
C.You can say that again but it’s still true.
D.I see what you mean but that’s a good idea.

Choose the best answer to complete the following sentences.
The.................blew his whistle and the game started.
A.referee   
B.player 
C.team    
D.opponent

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.
A house in that district will cost at least $100,000.
A.$100,000 is the maximum price for a house in that district.
B.You won’t be able to buy a house in that district for more than $100,000.
C.You won’t be able to buy a house in that district for less than $100,000.
D.If you have $100,000, you can buy a house in that district.

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions. 
What do you think of these stories? - ______________ .
A.Yes I do                      
B.They are OK            
C.I don’t think                    
D.I think of them

Complete the sentences with an appropriate form of the words in parentheses.
______ pollution is a serious problem today. (environment)
A.environment
B.environmental
C.environmentally
D.environments