How can we _________ you我们怎么联系你?填什么?

How can we _________ you我们怎么联系你?填什么? How can we get how can we get how can we和how we can的区别? how can we save paper? How can we get there? “HOW can we help you? how can we get（）? how can we fight pollution? How can we learning English we Now we can call our schoolbags _________ (backpack)还要告诉为什么这样.还有Do you know how (spell)ring?You can find it in different _______(dictionary) we can not help _________(laugh)when we see him. How can we stop him from smoking. How can we___him___smoking 我们什么也不能做只有在这儿等.We can ________________________________ here.The worker showed us how to built the bridge _________(安全地). How long _______ the book _________(can keep)? How can we make Shanghai more beautiful? How much love we can come back how can we change our fortune