6.A B
31.Good morning.F A.I'm fine,thank you.
32.Nice to meet you.J B.It's under the table.
33.Hi,I'm Gina.E C.That's all right.
34.Thank you.C D.My phone number is 7236716.
35.What's your phone number?DE.Hello.I'm Jim.
36.How are you?AF.Good morning.
37.Where's the backpack?BG.Yes.they are.
38.Do you have a pen?IH.His last name is Smith.
39.What's his last name?HI.Yes.I do.
40.Are these his brother?GJ.Nice to meet you,too.