Ⅰ. 单句填空
1. As is well known, the f of a clock is to tell the time.
2. Before one of these workouts, the men s the breakfast, meaning that they exercised on a completely empty stomach after a long overnight fast.
3. I shall p to you that he didn't speak the truth.
4. Watermelon is （effect） in reducing both your body temperature and blood pressure.
5. Have you been on a d? You've lost a lot of weight.
6. The patient has responded to the treatment r better than expected.
7. She was positive and （energy）, which brought me a lot of happiness and courage.
8. Her description of the events is （slight） different from what actually happened.
9. I can't c on reading the novel with all that noise going on.
10. Liza was so f that she couldn't make a sound.
