Question

这个作业怎么做？阅读下面短文，请从方

阅读下面短文，请从方框中选出适当的句子填入文中的适当位置，使短文内容完整正确。 This is a street crossing. 1 Drivers must watch the lights carefully. 2 When there is a red light, the cars going straight must stop. They must wait until the red light changes to green. 3 Sometimes the cars want to make a right turn or a left turn. They can make a right turn when the light is green or red. But they must wait until the green light is shining if they want to turn left. 4 They can't see the difference between red and green. These people must not drive, or else there will be accidents. 5 We must keep our streets safe. There are red and gree,n lights at each corner. Then they can go on. When there is a green light, the cars may go on. Some people are color-blind(色盲).

Answer 1

1. There are red and green lights at each comer. 2. When there is a green light, the cars may go on. 3. Then they can go on. 4. Some people are color-blind. 5. We must keep our streets safe.