1. Tim, you are a volunteer at the old people's home. How often do you go there?
Twice a month.
2. Bob, is the man with glasses your chemistry teach?
No, he is my history teacher.
3. Excuse me. Is there a supermarket near here?
Yes, there is. Just go straight and it's next to the hotel.
4. Is this your English dictionary, Jack?
No, it might belong to Tina, she looked for hers just now.
5. Sam, you look happy. What happened?
I've got the first prize in the singing competition.