The students were having their chemistry class. Miss Li was telling the children what water was like. After that, she asked her students, “What’s water?” No one．Miss Li asked again，“Why don’t you answer my question？Didn’t I tell you what water is like？” Just then a boy put up his hand and said，“Miss Li，you told us that water has no color and no smell．But where to find such kind of water？The water in the river behind my house is always black and it has a bad smell．”Most of the children agreed With him． “I’m sorry，children．”said the teacher，“Our water is getting dirtier and dirtier．That’s a problem．”*@0N0A+u+y6m
请选择ABCD*{2`,R1Z-M0d.E*W:D9`1．The students were having their _______ class．*@0N0A+u+y6m
A．English*@0N0A+u+y6m
B．Chinese*@0N0A+u+y6m
C．chemistry*@0N0A+u+y6m
D．math*@0N0A+u+y6m
请选择ABCD'k/F7E(E8d7i'g*},J4~2L(K/['q4p-t2．Miss Li was telling the children what ______ was like.*@0N0A+u+y6m
A．water B．air*@0N0A+u+y6m
C．earth*@0N0A+u+y6m
D．weather*@0N0A+u+y6m
请选择DCBA6x)P9_.Q0k9Y0n,v1d3．A boy said，“The water in the river behind my house is always ___．”*@0N0A+u+y6m
A．white*@0N0A+u+y6m
B．black*@0N0A+u+y6m
C．clean*@0N0A+u+y6m
D．clear*@0N0A+u+y6m
请选择DCBA)r;y0U;M4a7N'h/d(K7a0A({4．Most of the children _______ the boy．*@0N0A+u+y6m
A．agreed with*@0N0A+u+y6m
B．wrote to*@0N0A+u+y6m
C．heard from*@0N0A+u+y6m
D．sent for*@0N0A+u+y6m
请选择ABCD5^6W4G,B-f){;U3C1?5．The water in the river has color and smell because it is getting ____．*@0N0A+u+y6m
A．more and more*@0N0A+u+y6m
B．less and less*@0N0A+u+y6m
C．cleaner and cleaner*@0N0A+u+y6m
D．dirtier and dirtier*@0N0A+u+y6m