6. 每一次我看见他，他都显得很忧郁。(look depressed)

5. 对于青少年来说， 能够明辨是非是非常重要的。(distinguish …from …)

4. 我不喜欢喝咖啡，我弟弟也不喜欢。(nor/ neither …)

3. 除非被告知，否则不要离开办公室。(unless…)

2. 只有刻苦努力学习我们才能通过考试(only by doing sth. )

1. 他一到那儿就着手解决问题。(set about doing sth. ＝ set out to do sth. )

8. Wines are __________(classify)according to quality.

(三)根据括号内所给的提示翻译下列句子。

7. I first made his _______________(acquaint)in 1993, when we were both at Stanford University.

6. She stood ___________(hesitate )over whether to join the fight or not.

5. You are very much _______ (mistake)if you think that people will agree to these changes.