Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
______, Joe was annoyed to find that he had left his key at the coffee shop.
A.After returned to his office
B.To have just returned to his office
C.Upon returning to his office
D.Having been returned to his office

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
David Graddol, a British linguist, believes that English __________ 80% of computer-based communication in the 1990s.
A.made over
B.took up
C.answered for
D.accounted for

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
Eager to be able to discuss my work _____ in French, I hired a tutor to help polish my language skills.
A.expressively
B.articulately
C.ambiguously
D.understandably

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
Peter lost the race because he ______ petrol on the last lap.
A.put out of
B.got out of
C.made out of
D.ran out of

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
There can be no _____ fixes or magic solutions to the problem of unemployment.
A.quick
B.sudden
C.speedy
D.fast

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
Since he failed his exam, he had to _______ for it again.
A.make
B.take
C.sit
D.pass

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
I’ve just been offered a new job! Things are _______.
A.looking up
B.turning up
C.clearing up
D.making up

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
_______, she fainted and it was half an hour before she came round again.
A.On hearing the news
B.To have heard the news
C.She had heard the news
D.Just heard the news

What might be inferred about radar?
A.It takes the place of a radio.          
B.It gave birth to the invention of the airplane.
C. It developed from a study of sound waves.       
D.It has improved navigational safety.

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