A.the light is green | B.the light is red |
C.the bus is leaving | D.traffic is busy |
A.过马路 | B.人行横道 | C.立交桥 | D.车行道 |
A.you can make a phone call |
B.you can’t talk to others |
C.you can’t smoke |
D.you can drink |
A.to put on the helmet |
B.to tip the driver |
C.to put on the seat belt |
D.to see if it carries too many people |
A.carrying your classmate on the back when you’re riding a bike |
B.phoning the police when you see a hit-and-run |
C.helping people to the hospital if they are hurt in an accident |
D.wearing your helmet while riding a motorbike |