Điền vào chỗ trống không quá 3 từ bài khóa.
1. Knowing and obeying ................... can decrease the number ò traffic crashes.
2. When ............., pedestrians mustn't run.
3. Before turning, ................ should use their hands to signal
4. Cyclists shouldn't ................. when riding a bike.
5. You must have................. if you want to drive a motorbike or car.
1. traffic rules
2. crossing the road
3. cyclists
4. lead an animal
5. a driving licence