—Hello!
—Oh,hi,Kangkang.What's u______?
—Are you f_______ t______Saturday?
—Sorry.I have to v______ a friend.
—Then w_____ a_______this Sunday?
—Yes.I'm free on Sunday.
—Would you like to go out for a picnic?
—Wow,great idea!But I t________ we must make plans fot it first.——Yes,Let's d________ it in our classroom tomorrow aftenoon.Please tell Maria about .
—Sure.I'll call her r_______ away.
—Thank you very much.
—That's all right.