2.— Excuse me, where is Mr. Brown's office?— Sorry, I don't know. I _____ here for only a few days.
A. work
B. worked
C. have worked
D. will work
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3.—Where is Bob?— He ______ to Harbin for a meeting.
A. went
B. has been
C. has gone
D. had gone
Don't make so much noise. The children _______ an English lesson.
A. have
B. are having
C. were having
D. had
I was very angry with John — he just _______ when I spoke to him.
A. isn’t listening
B. hasn’t listened
C. didn’t listen
D. wasn’t listening
6.—Are you going to the bank, Laura?—No, I _______ to the bank already.
A. have been
B. have gone
C. am going
D. had been
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