16. "We haven't had anything to eat". (The children say) 17. "I can't stand classical music". (She tells me) 18. "I'll come again". (I've told them) 19. "I need money to visit my parents". (He'll say) 20. "I don't know how much it costs". (She says) 21. "I don't like going to parties". (She's told me)