根据句意,选用方框中所给的词语,并用其适当形式填空
needn't,not...until,left and right,not rain,turn off
1.She______go to bed______her mother came back.
2.Don't forget______the lights when you leave the room.
3.When you cross the road,you must look ______.
4."Must I finish the work now?""Now ,you_______."
5.They will have a basketball gameif it ______tomorrow.