When the light is on you will see the again.这句话哪里不对?请指出!

When there is a green light,cars may go on.When there is a red light,cars must (s ).They must wait(u ) the red light changestogreen When the red light is on, you may walk ___ the road填介词 When the light is on you will see the again.这句话哪里不对?请指出! jessie,don't go_____the street when the red light is on.(cross) we must ()when the light is yellowAgoBcrossCwait Wait ( ) ( ) ( ) ( ) when the light is red. when the traffic light is red when the red light is on ,you must always wait ( )the pavement.这裏是固定搭配用on The light is on the right.提问on the right please turn off the light when you leave._ _the light on when you leave. Yesterday l see a boy_____(cross)the road when the red light is on.是填cross还是crossing TOM run ( ) the street when the red light was on ,it is so dangerous.选择across 还是cross 为什么 Don't run ___ the street when the traffic light is red.A.through B.along C.on D.across ______ ( not cross ) the road when the light is red 87 ___(cross) the road when the light is green go a_______ the street when the light is green The drivers can turn right when the light is You must stop when the light is red 改为祈使句