2 câu trả lời
Đáp án:
Everyone must obey orders posted on traffic signs.
People must pay attention when seeing prohibited signs
People have to go slow when they see the "Slow" sign because it may be building something
You must park at a place that has a parking sign
she musts read the road sign when driving to this treet
You must travel at or less than 100 km / h if you see a sign that is less than 100 km / h
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