给下列问句选择正确的答语。
(_______)1.What did she do yesterday?
A.She made a cake.
(_______)2.Who’s she?
B.I want to buy a pen.
(_______)3.Is it new?
C.She’s my mother.
(_______)4.Can I have your library card,please?
D.Yes,it is.
(_______)5.Can I help you?
E.Yes,here you are.