题目内容：

短文改错

　　　　There are so much road accidents every day.　　　　　　　1．______

　　They are often caused by carelessness. But there　　　　　　　 2．______

　　are many rules that help to make the road safety.　　　　　　　 3．______

　　Here are some rules what we ought to know: In Hong Kong 　　 4．______

　　traffic keeps to the left. Before across the 　　　　　　　　　　5．______

　　road, we must stop or look at both sides. Look　　　　　　　　 6．______

　　right; look left and look right again. If road　　　　　　　　　　7．______

　　is clear, it is safe cross the road. If　　　　　　　　　　　　　 8．______

　　we saw small children or very old persons,　　　　　　　　　　9．______

　　or blind people waited to cross the road, we　　　　　　　　　 10．______

　　can help them to cross the road safely.