在下午向人问好时,你应说:A.Good morning ! B.Good afternoon. C.Where are you?
Green light means “.” A. goB. waitC. stop
Stopa red light. A. forB. onC. at
Walk straight three minutes. A. at B. for C. in
The hospital is ____the left. A. forB. in C. on
_________ do you go to school? A. HowB. WhatC. Who