1. Do you know where cat is?
2. He is in kitchen, as usual.
3. I prefer cats to dogs.
4. Is there whisky in house?
5. Have you ever been to USA?
6. Did you enjoy yourself at party?
7. elephant is very strong animal.
8. What are you talking about? I can't see mouse.
9. It is not Warsaw I remember. It has changed completely.
10. "She says they have got Turner." "Is it sketch or painting?"
11. How long does it take to cross English Channel by ferryboat?
12. Don't put it here. Put it on floor.
13. I find fiction more interesting than poetry.
14. Do you know who invented typewriter?
15. Watsons are enormously rich.
16. What is length of Thames?
17. Have you ever climbed in Himalayas?
18. "Where's Mark?" "He is in bed."
19. He was elected President.
20. Could you show me way to bathroom?