如何做一个模范学生

     I want to be a model student. What shall I do?
     I should be polite. I should study hard. I should capful and helpful. I should walk in the corridors. I should throw rubbish in the bin. I should be quiet in the library. I shouldn’t walk and run on the grass. I shouldn’t throw rubbish on the floor. I shouldn’t run in the corridors. I shouldn’t fight. I shouldn’t be noisy in the library.

Go to the supermarket

I went to the supermarket the other day with 10 yuan. I was a bit hungry, so I decided to buy a small pack of cookies which cost me 4 yuan. After I ate them, I was still hungry, so I decided to buy