10.fast food is developing more 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.

　　 11.a friend will visit beijing. you will meet him at airport. but for some reason, you have to be late. explain the reason. since you haven‘t meet each other, tell the friendswheresyou will meet and how to recognize each other.

　　 12.more and more children‘s writing & math ability are affected by computers and calculators. we should limit the use of those tools. disagree or agree.

　　 13.you have broke your leg and have to stayed in hospital. you received many cards and letters from your classmates. write a letter to tell them your detail of your position and thank them at the same time.

　　 14.some people say that it is impossible for women to be an effective women and to be a good mother in home at the same time. they also suggest that the government should give the salary to mothers who stay at home to take care of their children.

　　 15.your friend write to you and tell you that he is hesitating to chose computer or history as his major in university. write to him and tell him your opinion.

　　 16.participating in a sport is as important for psychological health as it is for physical conditions and social development.

　　 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.