现在完成时堂堂清
一．1．I’ve just done my homework. (改为否定句、一般疑问句)

2．He’s never taken a plane. (一般疑问句)

3．She’s already returned the book. （一般疑问句、否定句、划线提问）

二．单选          
(  ) 1. The musician hasn’t been here_________.
A. three weeks           B. since three weeks   
C. for three weeks        D. about three weeks 
(   )2. I have known him________.
   A. two years  B. for over two year C. since two years ago D. last year
(  ) 3. We haven’t seen him________.
      A. last week   B. for last week   C. since last week  D. since a week
(  ) 4. I _____ Tom since he was a little boy.
      A. knew     B. know     C. has known     D. have known
(  ) 5. He’s finished his homework, ________?
     A. isn’t he       B. hasn’t he      C. doesn’t he       D. wasn’t he
(  ) 6. How long _____ you ______ a party member?
     A. have, become       B. have, joined
     C. have, been          D. have, worked
(  ) 7. Jack has lived in Beijing_______ he came to China.
     A. when      B. since       C. before       D. for
(  ) 8. I _______ here since I was born.
      A. have lived       B. have left    C. have been to     D. have arrived
三．用have been to ,have gone to 或have been in填空。
1.–Is LiMing in? – No, he isn’t.
-Where______ he ______? 
-He_______ the teacher’s office.
-When will he be back?
-I am sorry. I don’t know. But he _________ the office for over two hours.
-Can you show me the way to the office?
2.I am afraid I can’t. I _____ never ________ the office. 
四．用词的适当形式填空：
1.   – How long _____you______(learn) English?
I _____(learn) it for two years.   2．.I ______(just finish) my homework.
2.   My sister ____(go) to study in the U.S.A in 1986. She_____(study) there for three years.