3 . 随后是欢快的一节，代表两人同窗三载的快乐时光。(教材原文回译)
It________their three happy years of school.

5 . 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

6 . 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.