---I saw Mr. Smith at Xianyang Airport this morning.
---You ____. He’s still on holiday in Hawaii.
A. can’t B. couldn’t have C. mustn’t have D. needn’t
_____ much advice I gave her, she did what she wanted to do.
A. However B. Whatever C. How D. No matter
---- How did you know the surprising news?
---- I happened ____ the event then.
A. to cover B. to be covering C. covering D. to have covered
----How about the two of us chatting online?
---- ____ . It’s much cheaper than talking on the phone.
A. No way B. All right C. Why not? D. very well
This is ____ one-act play set in ____ European country in the 1980’s.
A. an; an B. a; a C. a; the D. the; an
---- Tony, you look puzzled. Have you understood me ?
---- I’m sorry. I _____ another problem just now.
A. thought of B. am thinking of
C. had thought of D. was thinking of
