单项选择题
-Hi, is Mary there, please? -（）
A.Hold on.I’ll get her. B.No，she isn’t here. C.Yes，she lives here. D.Yes，what do you want？
A.Oh，thanks.I got it yesterday B.Sorry，it’s too cheap C.You can have it D.See you later
A.You may ask for help B.I’ll give you a hand C.Please do me a favor D.I’d come to help