5. 2) Yes, I do. / No, I don't.
3) Yes, she is. / No, she isn't.
4) Yes, the do. / No, they don't.
5) Yes, I am. / No, I'm not.
6) Yes, he does. / No, he doesn't.
6. 1) Liza will go shopping tomorrow.
2) Bob brushes his teeth twice a day.
3) I learn English every day.
4)
5) She is eating an apple at the moment.
6)
7) She doesn't write letters every often.