Question

短文改錯(cuò) There are many traffic light 1．________ on many crossroads and corners of the 2．________ streets．The traffic lights is important． 3．________ They tell you when go and when to stop． 4．________ They has three colours：green, yellow 5．________ and red．When the red light is on, 6．________ you can go．When the red light is on, 7．________ you can't go．You must be stop 8．________ when the yellow light was on．It's 9．________ time for you wait． 10．________

Answer 1

答案：
解析：

1．light→lights 　　2．on→at 　　3．is→are 　　4．go→to go 　　5．has→have 　　6．red→green 　　7．√ 　　8．去掉be 　　9．was→is 　　10．wait→to wait