6. Read the conversations below and complete them with the correct statements.
Alice : Hello Rita, I have an art exhibition next Sunday.
Would you like to see it?
Rita : I am sorry, but ----------------------------------------------.
Tom : Hello, Jack. How about watching the tennis tournament at school?
Jack : It is a bad line. I couldn’t hear you well.
--------------------------------------------?
Tom : Sure! Would you like to watch the tennis tournament at school?
Sally : Hi, may I speak to Mrs. White, please?
Harry : I am afraid she -----------------------------------------.
She has a meeting now.
---------------------------------------------------?
Sally : Yes, please. Could you tell her to call me back?