1. I ___________ this car for a year.

2. Pluto is ___________ of all planets.

3. What do you want _________ ?

4. ____________ that strange man sitting over there?

5. Who ________ : "To be or not to be, that is the question"?

6. People use ______ words and gestures to express their feelings.

7. Nobody _________ why people walk or talk in their sleep.

8. My father always gives me __________________.

9. You will find your way to the village without difficulty _________________________ .

10. Tom is in his room. He ____________ the piano.

11. A kangaroo has such strong legs ______ it can jump over a car.

12. I find it difficult to talk to Alan because we have so _________ in common.

13. There are not _______ easy ways of learning a foreign language.

14. John F. Kennedy was the youngest president of the USA and ___________ to be murdered.

15. Can you imagine ___________________ in 2050?