17. You live in a room in college which you share with another student. You find it very difficult to work there because he or she always has friends visiting. They have parties in the room and sometimes borrow your things without asking you. Write a letter to the Accommodation officer at the college and ask for a new room nest term. You would prefer a single room. Explain your reason.

　　18. Who has responsible for our old people?

　　19. Write to the agency officer to complain about a rent house by them. Tell them the problems of the house and your requiring.

　　20. You read an ad about a sale of a shop in the local newspaper, when you came to buy the goods you wanted, you find the sale had ended. Write to the shop manager and complain about this. Require for the compensation.

re and more popular. It replaces other traditional food. Some people think it is good, some people disagree with it. What's your opinion about it. Give some reason of your opinion.