Great changes ______ in the past few years, and a lot of factories ________.
#100648
A
had taken place; have been set up
B
have taken place; have been set up
C
took place; have set up
D
were taken place; were set up
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-I as an actor for 5 yesra,but l never felt content. -Is that why you turned writer? 
#102543
A
worked
B
would work
C
have been working
D
have worked
—I have got a headache.—No wonder.You___in front of that computer too long.
#104063
A
work
B
are working
C
have been working
D
worked
—Why? Where is the key to the meeting room? —Dear me! You ______ it in the taxi!
#104446
A
had never left
B
didn’t leave
C
never left
D
haven’t left
-- So what is the procedure?  --- All the applicants ______ before a final decision is made by the authority. 
#100322
A
interviewed
B
are interviewing
C
are interviewed
D
are being interviewed