—You have found your lost umbrella, haven’t you?

—Yes. I _____ it behind the door this afternoon.

A. have found　　　　　　 B. will find　　　　　　　 C. found

The meeting by the time I got there yesterday.

A. was on　　 B. has been on C. had begun　　 D. has begun

 My grandmother ______ a lot of changes in Tianjin since she came here.

   A．sees          B. can see      C. will see       D. has seen

 So far this year, many new houses ________ in Wenchuan with the help of the government.

  A. build          B. are built         C. will build        D. have been built

 Mr. Black is going to marry a girl he _______ in Japan last year.

A. meets       B. met               C. has met             D. would meet

 — 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

 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

 Don't make so much noise. The children_______an English lesson.

A. have                  B. are having C. were having

—Where is Bob?

—He______to Harbin for a meeting.

A.      went B. has been C. has gone

—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