Where are the books ? ________ on the desk .
A.It is B.They are
C.There are D. There is
Is this _______ key?
No,that one is _______
A.your，my B.your,mine
C.you ,yours D.you, mine
_______ is my skirt ? It’s behind the door .
A. Where B. What
C. Whose D. Which
Is this a photo _____ your family?
A. in B. of C. at D. for
－ , where is the toilet? －Over there.
A. Excuse me B. Sorry C. How are you
Thanks _____ your help .
A. you B. at C. for D. of
