1 Drivers have to ( put/fasten/sit ) their seatbelts whenever they drive
2 All of us have to obey traffic rule ( careful/strict/strictly)
3 You should know the regulations in order to become a good ( road user/speed limit/traffic jam)
4 If people ( follow/take care of/obey ) the rules, there are no more accidents
5 Slow down because you are breaking the ( driving license/speed limit/traffic jam )
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Sinh Học lớp 12
