28. I have made the same mistakes like you have．

27．That is the way which they work．

26．Those have seen the film think highlv of it．

25．Those who wants to see the film put up your hands．

24．My pen which writes smoothly was given to me by my sister．

23．The computer center，that was opened last year，is very large．

22．Miss Li，who you met，is our English teacher．

21．As you know it，he has left for America．

20．He has three sons，two of them are music lovers．

18．It was the meeting which importance I didn’t know．

　　 1 9．My father，that has been away recently, wants to see you．