短文改错
There are so much road accidents every day.They are often caused by carelessness. But thereare many rules that help to make the road safety.Here are some rules what we ought to know: In Hong Kongtraffic keeps to the left. Before across theroad, we must stop or look at both sides. Lookright; look left and look right again. If roadis clear, it is safe cross the road. Ifwe saw small children or very old persons,or blind people waited to cross the road, wecan help them to cross the road safely.