—How long _______ at this job?  —Since 1990.
#99296
A
were you employed
B
have you been employed
C
had you been employed
D
will you be employed
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They could have attended the awarding ceremony,but their flight      due to the bad weather.
#99062
A
was delayed
B
had been delayed
C
has delayed
D
was delaying
Mike didn’t notice Alice entering his room. He ____ a phone call.
#104835
A
answered
B
has answered
C
was answering
D
is answering
—Why not find a new job?—Why should I? I _____________ as much,but I like what I'm doing.
#99236
A
didn't earn
B
don't earn
C
hadn't earned
D
haven’t earned