Mark the letter A, B, C, or D on your answer sheet to indicate the correct answaer to each of the following question.
I ran in a marathon last week, but I wasn’t fit enough. I ______ after 15 kilometers.
A.dropped out  
B.moved in     
C.showed off    
D.closed down

Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions.
The number of students attending the conference yesterday                  fifty-five.
A.is
B.are
C.was
D.were

Choose the word or phrase that best completes the sentence or substitutes for the underlined word or phrase.
They quickly read the questions and tried to find out the answers.
A.complete 
B.guess 
C.offer 
D.discover

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
A lot of different conservation efforts have been made to save _______ species.
A.endangered 
B.available  
C.plant-eating
D.contaminated

If the weather________worse, we won’t go to the beach.
A.gets
B.will get           
C.got      
D.would get

Mark the letter A, B, C or D to indicate the correct answer to each of the following questions.
A university degree is thought to be a _______ for applying to a company.
A.claim
B.request
C.demand
D.prerequisite

Which of the following sentences has the correct word order?
A.She walks usually past my house in the morning.
B.She in the morning walks usually past my house.
C.She usually walks past my house in the morning.
D.She walks usually in the morning past my house.

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
Be sure to ______ a real effort to answer all the questions the interviewer asks you.
A.hide  
B.set  
C.train 
D.make

It can be inferred from the passage that one reason that sociologists may become frustrated with questionnaires is that _________ .
A.respondents often do not complete and return questionnaires
B. questionnaires are often difficult to read
C.questionnaires are expensive and difficult to distribute
D.respondents are too eager to supplement questions with their own opinions

__________(4)
A.prefer
B.them
C.like
D.rather