六.1.What's your favorite subject?
2.it's very kind of you.
3.So you should practice listening very often.
4.Sure.
5.Thank you so much.
七.1.Not bad.
2.I had to help him.
3.Thank you.
4.I'd love to.
5.Bye.
八.1.I am not feeling well.
2.Do you sleep well at night?
3.There's something serious.
4.OK.
5.I hope you will feel better soon.