A.All right. | B.Be careful! |
A.Don’t cross the street. | B.We can go now. |
A.The light is yellow. | B.The light is green. |
A.Please be careful! | B.I can cross the street. | C.I can help you. |
A.We can turn right now. | B.Stand up. | C.Please stop and wait. |
A.light | B.balloons | C.candles |