21. Professpr Wilson ,who teaches Chemistry, is an excellent lecturers.

22. The man whom you met at the party last night is a famous actor.

23. There are some words which are difficult to translate.

24. The student whose composition I read writes well.

25. Jim's sister ,whom you met yesterday, is a famous architect.

26. I was looking for a book this night which I have found now.

27. Mrs. Smith, who is retired teacher, does voluteer work at the hospital.

28. I live in a dormitory whose resients come from many countries.

29. Lake Prespa, which is on the north Greek border, is a lonely beautiful lake.

30. The little girl who sat next to me on the coach ate candy the whole way.

31. The police bloked off the road, which caused a traffic jam.

32. Felix Reeve ,whose tape recorder was stolen, is a journalist.

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21. Professor Wilson is an excellent lecturers who teaches Chemistry

22. The man whom you met at the party last night is a famous actor

23. There are some words which are difficult to translate

24. The student whose composition i red writes well

25. Jim's sister, whom you met yesterday, is a famous architect

26. I was looking for a book which i have found it now this morning

27. Mrs Smith, who does volunteer work at the hospital, is retired teacher

28. I live in a dormitory, whose residents come from many countries

29. Lake Prespa, which is on the north greek border, is a lonely beautiful lake

30. The little girl who sat next to me on the coach ate candy the whole day

31. The police blocked off the road which caused a traffic jam

32. Felix Reeve, whose tape recorder was stolen, is a journalist