I found       difficult to make good friends with them.

Do you expect 　　　　 to be a possibility that we shall be able to afford the particular furniture we need？

Many people have donated that type of blood; however, the blood bank needs ______.

— Why did you give up the job in America?— Because I don’t want to stay far away from my girlfriend. You know, she means ______ to me.

. I read about this story in some book or other. Does it matter _____it was?