阅读短文，并回答文后的问题。

      I'm Sarah. I'm twelve years old. On Saturday I tell my friends to come to my birthday party. They take

the No. 17 bus in front of our school, then get off at the post office. After that they can walk east for three

minutes. There they can see a white building on the left. It's my home. We eat beef, cakes, fish, hamburgers

and vegetables. Fish is my favourite food. We have a good time.

1. What day is it?

______________________________________________________

2. Where is the No. 17 bus stop?

______________________________________________________

3. Is the post office far from Sarah's home?

______________________________________________________

4. What is Sarah's favourite food?

______________________________________________________

5. How do they get to Sarah's home?

______________________________________________________

下图为眼睛的外形图。图中标号A所指的部分俗称白眼球，起保护作用，它是眼球结构中的__________；图中标号B的名称是__________。白天，当我们看完电影从影院走出来时，它的直径将__________，这一过程是通过图中结构C__________来调节的。