In our daily life,
1. 计算机被认为是一项最重要的发明。(regard)
2. 我们攀登那座山的尝试最终成功了。(attempt)
3. 在这部电影里担任主角让她喜极而泣。(role)
4. 在这个房间开讲座是没有用的,因为高架的噪音会淹没声音。(use)
(2)He didn’t pass the test last week. It was a pity.(合并为名词性从句)
(3)使这所学校自豪的是超过90%的学生被重点大学录取了。(what引导名词性从句,admit)
①It is Li Lei’s brother that you met in the street yesterday.
②It is exciting that we have succeeded in sending up Shenzhou V.
③It is an English book that I bought yesterday.
④It was the English book that I bought yesterday.
⑤It was a room where we used to have meetings.
⑥It was in the room that we used to have meetings.
⑦It is a day when the people celebrate their victory.
⑧It is such an interesting book that we all like it very much.
⑨It was already morning when he woke up.
⑩It was the next morning that he woke up.