When a light turns red,we ________cross the road.
When a light turns red,we ________cross the road.
when the traffic light turns red we-----cross the road
When a light turns red,we ____ croos the road .a.must b.must
when alignt turns red,we ( ) cross the road
when the red light is__ ,we mustn't cross the road a.in b.of
When the light turns green,we walk cross the road 哪里错了
You must ---- when the traffic light turns red怎填
You ____ stop when the traffic light turns red.A,had better
改错:We must not to cross the road when the light is red.
We must not run ( ) the road when the traffic light is red.括
Yesterday l see a boy_____(cross)the road when the red light
______ ( not cross ) the road when the light is red