—I s there a river in front of the mountain ? ----__________A. Yes, there are B. Yes, there is C. Yes, it is
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