1) That house is empty. Nobody lives there.
2) Jack has a bad memory. He can’t remember anything.
3) Be quiet! Don’t say anything.
4) I didn’t know about the meeting. Noone told me.
5) “What did you have to eat? ”Nothing“. I wasn’t hungry.”
6) I didn’t eat anything. I wasn’t hungry.
7) Jenny was sitting alone. She wasn’t with anybody.
8) I’m afraid I can’t help you. There’s nothing I can do.
9) I don’t know anything about car engines.
10) The museum is free. It doesn’t cost anything to go in.
11) I heard a knock on the door but when I opened it there was noone there.
12) She spoke very fast. I didn’t understand anything.
13) “What are you doing this evening?” “Nothing. Why?”
14) Helen has gone away. Noone knows where she is. She didn’t tell anyone where she was going.