Don’t interrupt me. I ________ letters all morning and have only finished five.
#102275
A
write
B
have written
C
have been writing
D
am writing
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—What a large crowd!—They ______ in the cold wind for hours; the famous star will come today.
#100741
A
waited
B
were waiting
C
are waiting
D
have been waiting
Tim ________since he lost his job three weeks ago.
#103487
A
had been unemployed
B
was unemployed
C
has been unemployed
D
has unemployed
The man is teaching in our school, but，believe it or not，he __ as a business man for 8 years.
#102963
A
worked
B
was working
C
had worked
D
has been working
It took her a long time to ______ the skills she needed to become a famous player
#101123
A
acquire
B
inquire
C
require
D
request
Michael __________ here to see you and he____________ a note on your desk.
#104817
A
has come; had left
B
has been; has left
C
has come; left
D
has been; left