8.
选择正确的答语⑴Why does the car stop? A. At school.
⑵Can you cross the road safely? B. Because it must wait for the green man.
⑶Let's cross the road now. C. Yes, I can.
⑷What must we do on the road? D. OK. Let's go.
⑸Where can you play basketball? E. We must look out the car.