Listen and read.Notice the stress and intonation.
1.How's it going?
Not bad.
2.The weather is great,isn't it?
Yes, it's so sunny to day.
Let's go for an outing, Ok?
3.Is your brother at home?
May I speak to him?
Yes, I'll get him.
4.My sister is not at home
Can I take a message for her?
Yes,Can you tell her to join us for dinner?
5.Are you studying hard,or are you having fun?