18．聽一篇短文，根據(jù)短文內容和所提問題選擇正確答案，并在答題卡的相應位置將其涂黑．短文讀兩遍．
16．Which school are thestudents from？
A．No.165 Middle School．
B．No.145 Middle School．
C．No.155 MiddleSchool．
17．Where is the paper factory？
A．In the village．
B．Close to a lake．
C．Near a town．
18．Which one do you thinkthe writer is worrying about？
A．The paperfactory is making a lot of noise．
B．The dirty waterpollutes（污染）the lake．
C．The school isclose to the paper factory．
19．What happens to thefarmers？
A．Their sheep andcows became ill．
B．Their rice grewwell．
C．They becamericher and richer．
20．Which one is right？
A．We must dosomething to stop the pollution．
B．The farmers areglad because they can work in the paper factory．
C．The farmers wantto move away from the paper factory．
