1.he didn't have the courage to apologize to his father
2, we don't know whether it will be fine tomorrow
3, you'd better don't worry stuffy in the heart.
4, listen to many valuable suggestions!
5, since he came here, have make great progress in study.
6, I can only travel a short distance.
7, see! Students in grade eight are busy for the sports practice.
8, these days, he suffered from a toothache.
9, thank you for inviting me to attend your wedding.
10, I think I don't think he has a lot of excellent quality, is?
11, they play more fun ah! ( What ... )
12, please don't quarrel with him about this.
13, Mr. Wang has never been to Canada?
No, he's been. He went there on business last week.
14, yesterday I was informed that the cinema there will be a new film on.
15, he could not believe his eyes, is?
16, our parents are always strict with us, especially in the study.
17, this book is of great value to us.
18, you have difficulty finishing your homework?
19, running and swimming team is good for your health.
20, Mr. Lin this morning ride instead of walk to work.