That paper is my fiend's.对my friend's进行提问怎么做

That paper is my fiend's.对my friend's进行提问怎么做 That paper is my friend's.对划线部分提问? 对画线部分提问.my friend’s name is peter对peter提问 My friend's birthday ia April 15th.(对画线部分提问） （ ）is( ) friend My sister's friend's name is (Dan)对括号处部分提问 That's my dad 对my dad提问 ---- ----that David is my friend.变为否定句.That's a baseball.就画线部分提问 That is my mom对my mom进行提问 对括号里的部分提问1.(Kitty) is my friend.2.She's (Mary).3.My friend i Anna is my good friend.对Anna 进行提问 That's my teacher对my teacher提问 That's my pencil-box.(对my提问)