The author points out that________. 查看材料
A. noise cannot be prevented at all
B. people do not feel responsible for their rubbish
C. noise and garbage are problems that disturb us at home
D. we should accept our responsibility for noise as we do for rubbish
A backfire is started__________. 查看材料
A. behind a forest fire
B. ahead of a forest fire
C. on the sides of a forest fire
D. all around a forest fire
A person who banters is__________. 查看材料
A. singing
B. insulting
C. joking
D. deceiving
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