题目

 补全对话（其中有两项为多余）。 A：What’s the date today, Sam?        B：  1  A：Oh, tomorrow is mom’s birthday. Do you remember? B：I nearly forget it.   2   Do you have any good ideas? A：  3       B：Don’t you remember we have sent her one two years ago? A：Yes, Hmm. What about a wallet then? B：Not bad!   1   Let’s go shopping together after class. A：OK. I’ll wait for you at the school gate at 4∶30 p.m. B：Sorry!   5   Could you please make it half an hour later? A：All right! See you then! A. Hers is out of style. B近视眼的镜片是    透镜，它和眼球中相当于透镜的那部分综合作用，使得眼球这个“照相机”的“镜头”的焦距变    了（长/短/不变）．老花镜的镜片是    透镜．