As a doctor, I _______ that I will be kind to my patients, love them and do my best to save their lives. That is my promise.
A.assure | B.predict |
C.purchase | D.guarantee |
Lily _____ a book about China last month but I don’t know whether she has finished it.
A.wrote | B.had written | C.is writing | D.was writing |
I first met Lisa three years ago. She _____ at a radio shop at that time.
A.has worked | B.was working | C.had been working | D.had worked |
I don’t work here; I _____ until a new secretary arrives.
A.am just helping out | B.just help out |
C.have just helped out | D.will just help out |
—I’m sorry to keep you waiting.
—Oh, not at all. I _____ here only a few minutes.
A.am | B.was | C.have been | D.will be |
—Who is Clarke?
—_____ him yet? I saw you shaking hands with him at the meeting.
A.Haven’t you met | B.Hadn’t you met |
C.Didn’t you meet | D.Don’t you meet |