When Mary came, I _____ on the piano.
#100254
A
is playing
B
plays
C
was playing
D
played
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—Hey ,it’s you, Jackie! I didn’t think you could be here．—A big surprise ,right? I _______ for you all the afternoon．
#100196
A
have waited
B
was waiting
C
have been waiting
D
waited
Great changes___ have taken place _____ in the city, and a lot of factories________.
#100428
A
have been taken place; have been set up
B
have taken place; have been set up
C
have taken place; have set up
D
were taken place; were set up
—I wonder what has become of your company?— about it?It is as good as ruined because of bad management.
#103959
A
Don’t you hear
B
Haven’t you heard
C
Didn’t you hear
D
Hadn’t you heard
--Jack! I have left my key to the office at home.-- Don’t worry. I _________ it for you. Wait a minute.
#100156
A
get
B
am going to get
C
will get
D
am getting
Please make sure that no details _____ before you deliver a speech.
#100382
A
would be overlooked
B
will overlook
C
are overlooked
D
are overlooking