Do we look the same?— Yes. There are no differences between __________.

______ of the students in my class plan to go abroad for ______ study in the future.

I don’t think one can keep healthy ______ taking enough exercise.[ ]

There is ________ useful book on the desk， _________ useful book belongs to my brother．

Do you know the man ______ is talking with your father?—Yes, he’s our head teacher.[ ]