what shouid we do when the traffic light is red ,yellow or green?意思是啥？那How many lights are there？which side of the road shouid drivers drive on in china?

WHAT SHOUID DO? What shouid we do every day if we want to be strong and healthy? what shouid you do to help her是什么意思 what shouid we do when the traffic light is red ,yellow or green?意思是啥？那How many lights are there？which side of the road shouid drivers drive on in china? when we go out, what shouid we take ?后填什么介词? We shouid p____English every day. what shouid i do for a backache要一篇文章,小一点的,70词左右 What shouid you do if you feei tired?这句话的意思是什么? WHAT DO WE DO? can you tell me what I shouid do?(改为简单句）can you tell me ____ _____ _____? what do we What shall we do? What can we do What can we do what we will do what shall we do? what shouid you say on Christmas? WE DO WHAT WE WANT TO DO