—You seem familiar with Mr. John?—Of course, we________ together for three years in the 1990s.have worked B. had worked C. are working D. worked
The house rent is expensive. I've got about half the space I had at home and I'm paying __________ here.
John hadn't been able to stop smoking suddenly; he had to control his smoking desire __________.
She will have to find some other work, for she can't __________ this loud noise any more.
-Do you think I should join the singing group, Anna? -__________ If I were in your shoes, I certainly would.
On the third floor there are two rooms,__________ is used as a meeting room.