When I was in the countryside, I ____ by the riverside every day.
#101180
A
walked
B
was walking
C
walk
D
have walked
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They became friends again that day. Until then, they _______ to each other for nearly two years.
#104004
A
didn't speak
B
hadn't spoken
C
haven' t spoken
D
haven' t been speaking
He would never have got the job, _____ for the fact that his father had great influence over the company．
#103506
A
had it not been
B
it had not been
C
it were no
D
were it not
—Your colleague is speaking English with fluency. —It's no wonder．She ____ in the UK for a year as a visiting professor．
#100532
A
worked
B
has worked
C
had worked
D
has been working
I am decorating my office now. I _______ comfortably in my office at this time tomorrow.
#100947
A
am sitting
B
was sitting
C
sit
D
will be sitting
Seeing the chemical ________ to the sunlight, Mr. Lee warned the workers to be careful when dealing with it.
#101453
A
to expose
B
exposing
C
exposed
D
being exposed