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

2. I ___________ this car for a year.

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

4. Can you imagine ___________________ in 2050?

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

6. What do you want _________ ?

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

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

9. Pluto is ___________ of all planets.

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

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

12. ____________ that strange man sitting over there?

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

14. My father always gives me __________________.

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