1. 我已等你一个小时了。
____________________________________________________________________.
4. He became ____________ that they exist. (convince)
1) I tried to ____________ them _________ my success.
=I tried to ____________ them _________ I would ____________.
2) 我们说服他开车去。 (convince sb to do sth.)
______________________________________________________________________.
3) 他们还未找到令人信服的证据。
3. Yetis are said to be heavily built and hairy.
= It _______ said _________ Yetis __________ heavily built and hairy.
= People _______ ________ Yetis __________ heavily built and hairy.
类似词：report, expect, believe, suppose, think, know, etc.
据报道20多人在那次事故中丧生。
_______________________________________________________________________.
2. happen to sb./happen to do (be doing; have done)/ It + happen + that.......
1) 你认为他发生了什么事？
2) 我到家时妈妈碰巧不在家。
3)碰巧我刚刚把衣服洗完。
________________________________________________________________________.
拓展：occur
1) 他突然想起了一个好主意。
2) 我突然想到我得去机场接我叔叔。
1. 助动词do起强调作用，对谓语内容加以强调。助动词do随句意进行时态变化，原行为动词保持原形。
1)然而，警方发现Justin星期五晚上11点左右确实回过家。
_____________________________________________________________________.
2) 她的确喜欢听流行音乐。
10. A special organization has been set up to _______ his corrupt practices.
9. With the development of the internet, making friends through internet has _________ in recent years.
8. Due to his careless plan, the project is__________ financial difficulties.
7. It is high impossible to _______ this plan.
6. He promised to come , but he didn’t___________, which made me very angry.