3. A. Nice to meet you.         B. I've got a bad cough.   

C. Go down this street and turn right

2. A. That's a good idea.       B. What's the matter?    

C. Yes, much better. Thank you.

1. A. It doesn't matter this time.               

B. It's very kind of you.

C. Nice to meet you. 

3、  视力不好将会对生活和学习带来很多不便。

参考词汇：全国爱眼日National Eyes Caring Day；保护眼睛care for eyesight；视力好/差good/poor eyesight；日常生活和学习daily life and study；好习惯good habits。

Love Yourself Love Your Eyes

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2、  保护视力对中学生很重要；

1、  爱眼日主题为保护视力；

9. In China Project Hope has r______ a lot of money to help the children in rural areas.

8. We haven’t d_______ if there if life on Mars.

7. Although they’re twins, they are very different. Tom is calm, but Jim is _______.