3. The Olympic Games are held every four years.

2. We have to admit that he's a responsible man.

1. Are you going to take part in the first experiment?

1-5. CADCB　 6-10. ABCBD

6. stands for　 7. deserved to　 8. in charge　 9. made a bargain　 10. one after another

1. be admitted to　 2. compete for　 3. take part in　 4. for the honour of　 5. as well　

9. fine　 10. motto　 11. responsibility　 12. homeland　 13. competing　 14. hosted　 15. basis

1. ancient　 2. volunteer　 3. regular　 4. charges　 5. admits　 6. pain　 7. hopeless　 8. bargain　

1. competition; competitor; competitive　 2. regularly　 3. athletic　 4. admission　 5. responsible　 6. advertisement　 7. fool; fool　 8. hopeful; hope; hope　 9. painful; painfully　 10. physics; physicist

6. 你没有准备就去应试是愚蠢的。(It is foolish of sb to do sth)

高一必修2 unit2基础训练词汇