1.  This is ________ banana and that is ________ orange.

A.an; a                           B.a; a                             C.a; an

2.  —Who is the old man?
—________ is my grandfather.

A.His                              B.He                               C.She

3. 

—Would you like to go out for a picnic?

—______.

A.Yes. I'd love to.        B.Thank you.                C.Me, too.