The light is red.You should ___more careful.A.is B.be C.are

You must stop when the light is red 改为祈使句 The traffic light is red.You must w___ for the green light. The red light is on.You must w___for the green light. Wait ( ) ( ) ( ) ( ) when the light is red. when the traffic light is red The light is red.You should ___more careful.A.is B.be C.are You must stop to wait for the change when the light is red. you must stop to wait for the change when the light is red If the light is red ,you can't _______[across] the road. When the red light is on, you may walk ___ the road填介词 it's wrong of you to walk -----(cross)the street when the light is red you must wait for your turn when the light is red .改为祈使句怎么改? you must stop at the red light,同义词转换 ( )go at a red light, you must stop at the red light,同义词转换 ( )go at a red light, ______ ( not cross ) the road when the light is red we ( ) ( ) cross the road ( )the light is red 请补全句子 . When the light is ____,you must wait at the crossing.A、green B、red C、yellow when the red light is on ,you must always wait ( )the pavement.这裏是固定搭配用on