This foreign scientist ______ in our college for fifteen years and does not want to leave.
A. worked
B. is working
C. works
D. has been working
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______ to have dinner with us tonight?
A. Will you like
B. Do you like
C. Wouldn’t you like
D. Won’t you like
What I was uncertain about ______ whether they could overcome the difficulties.
A. is
B. will be
C. had been
D. was
“Certainly,______ him about something else in any case, so it won’t be any bother.”
A. I’ll see
B. I see
C. I can see
D. I’ll be seeing
By the time the course ends,______ a lot about Britain.
A. we’ll learnt
B. we are learning
C. we have learnt
D. we’ll have learnt
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