A：Oh，I have no time．I should hurry to finish my homework．（7l）　　？

B：Not yet．Exercise 3is too difficult for me．

A：Don't worry．（72）　　．

B：It's very kind of you．But I think I can do it myself．Can you lend me

Your English﹣Chinese dictionary

A：With pleasure．（73）　　．

B：Thanks．（74）　　，is Miss Gao at the teachers' office？ A：Oh，no．She's out at the moment．

B：（75）　　．Do you know？I have some questions to

Ask her．

A．I think she's at the library．She told me the wanted to borrow some

books．

B：I'll wait for her．