2 . At the beginning the mood of the meeting was ________ but it turned ________ when the extent of the problem became known.

A．cheerful; serious	B．cheerfully; seriously
C．cheerfully; serious	D．cheerful; seriously

4 . 汉译英
1. 高兴的
2. 对……很高兴
3. 对……感到非常高兴
4. 因……而高兴
5. 难以形容的开心
6. 几乎无法掩饰他兴奋的心情
7. 既兴奋又开心
8. 心情愉快

5 . 把下列句子中的画线部分翻译成汉语
1. We sat in the station’s waiting room until evening
2. His company supplies kitchen equipment.
3. Holiday flights are getting less and less expensive.
4. The girl became quite cheerful at the good news.
5. I think he sings wonderfully well.
6. The hare runs pretty fast.