一You seem tobe familiar with this city．一I_____ herefor three years．It’s great to be back．

We had a hard time the last time we went camping, because the fire ______ during the freezing night.

What do you think of this kind of TV set, which ______ in Shanghai?— Well, I don’t care about such things

Tom as well as his friends ____ to visit our school soon after they arrive in Changsha

68 Mind you Don’t bump your head on thelow________when you go upstairs for sleep