1. Are you hungry? Do you want something to eat?
2. Air consists mainly of nitrogen and oxygen.
3. He is listening to a tape, but he is wearing earphones so nobody else hears it.
4. This coffee tastes bitter.
5. Why are you smelling the milk? Does it smell sour?
6. These shoes belong to you.
7. George says he's 80 years old but nobody believes him.
8. Who is that man? What does he want?
9. Who is that man? Why is he looking at us?
10. She is tasting the pudding.
11. Do you know the girl who lives next door?
12. Don't put the dictionary away. I need it.
13. Don't put the dictionary away. I am using it.
14. The director is seeing the applicants this morning.
15. She sees that the situation is out of control.
16. He has a Siamese cat.
17. Anna is Italian. She comes from Italy.
18. Joan weighs 50 kilos...
19. Mary is being very naughty these days.
20. Are you enjoying the party?