Complete the gaps with the correct words.

1. Sam is very ... and always asks lots of questions.
2. I want to ... up street luge because it looks amazing.
3. Sally is very ... about her work.
4. I can get to the university library very quickly because I live in ... .
5. He jumped out of the burning aeroplane and opened his ... .
6. It’s a doctor’s ... to do his best to save a patient.
7. I hold my ... every time I dive into the sea.
8. ... on with your work. You must finish it before 5 pm.
9. He’s the world ... for the third time.
10. Students often do odd jobs to ... extra money.