A.Go straight, then turn right, please. | B.Go straight, then turn left, please. |
A.on | B.to | C.at |
A.stop | B.go | C.wait |
A.Red, yellow and green. | B.Red, blue and green. | C.Red, black and yellow. | D.Red, brown and yellow. |
A. yellow is wait. B. green is go. C. red is stop |
A.go; stop | B.stop; wait | C.stop; go |