（ ）1．Can you___that the purse is yours?

（ ）1．Can you___that the purse is yours?
Yes,my ID card is in it.
A.discuss B.prove C.argue
( )2.Though Alex has often made his little sister______,today he is made_____bu his little sister.
A.cry;to cry B.to cry;cry C.cry;cry
( )3.The students of Class2_____reading books in the library just now.
A.will be found B.have found C.were found
( )4.It's difficult for me to learn English well.Sometimes I feel like____
A.to give it up B.to give up it
Cgiving it up