1 . 英汉互译
1. handle ________
2. airline ________
3. prevent ________
4. astonish ________
5. organ ________
6. 关/开 （电灯、机器）________
7. 极冷的 冻僵的________
8. 由…… 组成 ________
9. on the other hand ________
10. rather than________

2 . 英汉互译
1. ________ n. (13至19岁之间的)青少年
2. ________ n. 行为；举止
3. ________ n. 志愿者
4. ________ n. & vt.挑战；怀疑
5. ________ v. 毕业
6. recommend vt. ________
7. quit v. ________
8. responsible adj. ________
9. schedule n. ________
10. addicted adj. ________