The word “it” refers to which of the following?
A. a radar set  
B. a short burst  
C.a radiation wave  
D.light

According to the passage, what can radar detect besides location of objects?
A.size  
B.weight
C.speed 
D.shape

The author's tone in this passage is __________ .
A.instructive     
B.critical 
C.respectful    
D.regretful

The word "intervened" means that Eleanor Roosevelt _________ .
A.got up      
B.took in 
C.set up    
D.stepped in

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
The widened _____ will help keep traffic flowing during rush hours.
A.entryway
B.runway
C.freeway
D.pathway

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
What is most striking is that most authors made_______ efforts to secure proper authorization for their works.
A.laborious
B.strenuous
C.arduous
D.synchronous

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
All applications to courses at tertiary institutions are made through UCAS, a central agency _______ UK universities and colleges of higher education.
A.standing for
B.instead of
C.on behalf of
D.representative of

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
Luckily, the rain ______ so we were able to play the match.
A.watered down
B.gave out
C.got away
D.held off

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
Unable to remember _____, he walked around the neighborhood looking for his car.
A.where he has parked
B.where he had parked
C.where to park
D.where he was parking

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
A book may be evaluated by a reader or professional writer to create a book _______.
A.review
B.reviewing
C.reviewer
D.reviewed