第128页 - 译林版实验班提优训练英语六年级上下册答案

F

T

F

C

B

C

B

Our city is big and beautiful. But it was not clean

many years ago. We should do our best to keep our

city clean and beautiful. We can plant more trees and

flowers. We shouldn't throw rubbish on the ground. We

can go to school by bus or by bike.

Let's do it now.（仅供参考）