Nice to meet you. A、Hello! B、Bye! C、Nice to meet you,too.
Wait at a light. A. red B. green C. yellow
Green light means “ .” A. go B. wait C. stop
Stop a red light. A. for B. on C. at
Walk straight three minutes. A. at B. for C. in
The hospital is ____the left. A. for B. in C. on