Do you know the boy is under the tree?
Oh,he is my cousin.
who
whose
whom
which
My parents the Voice of China on TV.
I hope my best friend _________ to my birthday party next Sunday.
The Art Festival _______ in our school next month.
John was made ______ the car for a week as a punishment. A. to wash B. washing C. wash
I found_________hard __________ the work in such a short time.