1. I have been chosen to represent our company in Spain because I am the only person in our firm who can speak Spanish.
2. I couldn't do my homework last night because I was too tired.
3. Do you know how to cook? – Yes, I can cook very well.
4. He couldn't watch TV last night because his TVset was broken.
5. Mozart could play the piano and compose music at the age of three.
6. Elephants can_ live until they are seventy.
7. We couldn't go swimming yesterday because the water was cold.
8. This diamond ring is too expensive for me. I can't buy it.
9. Einstein could speak 8 foreign languages.
10. The coffee is too hot I can't drink it.