-- Could you tell me how long ______ the book?    --Three days.
A.I can keep      B. can I borrow       C. can I keep

 -- Could you tell me how long ______ the book?    --Three days.

A.I can keep      B. can I borrow       C. can I keep

 ---Could you tell me how long ______the book?

  ---Three days.

  A. I can keep     B. can I borrow      C. I can borrow      D. can I keep

A：Good morning．Can I help you?

(    )B：Yes，please．  1   

     A：OK．What do you think of it?

(    )B：It is interesting and helpful．  2   

     A：Yes，but what’s the name of the tape you want?

     B：In the Heat of the Sun．

(    )A：  3   Let me check the computer for you．

(    )B：  4            

     A：Ah，you are lucky．Nobody has taken it．Here you are．

(    )B：Thank you．  5   

     A：Three days．But you should take care of it and return it on time．

     B：Sure，I will．Bye．