---Why don't you go to the lecture-room and listen to the talk? 　---I hear there isn't ________in it. 

I found       difficult to make good friends with them.

_____ I could remember about it was beautiful, European-style buildings, the smell of popcorn and fun entertainment.

I went to New York City. But I bought_____ for myself because _____there was very expensive.            

There is         useful book and         interesting magazine on the desk. They are       my brother’s.