You may depend on _______ that he will turn up in time. 

— There is still a copy of the book in the library. Will you go and borrow __________?— No, I’d rather buy __________ in the bookstore. 

I don’t like to travel to big cities, because to me, one city is much like        .

----Is there anyone who is going to the Great Wall.----________.

Suddenly I met a friend of ___ and we said hello to each other .