第124页

信息发布者：
explaining
public
ain
candles
littering
successful
skating
to save
B

C

D
B
C
Obeying traffic rules can keep us away from danger.
The doctor warned my father not to smoke anymore.
They finally found the way to work out/solve the （更多请点击查看作业精灵详解）
Sunglasses protect our eyes from the strong sunshine.
We are told not to risk travelling in this condition.
They finally found the way to work out/solve the problem(s) after a few days of hard work.
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