单词拼写（共10小题；每小题1分，满分10分）
1. Every woman wants a slim_________（体形，身材）.
2. Nowadays, young people like doing something _____________（具有挑战性）, like mountain climbing, rock climbing, cycling and so on.
3. Some weight-loss pills can even ________ (影响) your health.
4. Children are _________ (禁止) to smoke.
5. The famous professor gave us an _________ (解释) of how sound travels in water.
6. She was really u_____ about the way her father treated her.
7. In the second e-mail, Amy told his friend Zhou Ling that she was in hospital recovering from liver f_________.
8. The mid-term exam is coming soon. The students are busy p_________for it.
9. You can’t ask a lady about her age in public because it will make her e_________.
10. The a________ age of the students in our class is seventeen.