20. The secretary who sits at the first dest on the right can give you the information.

21. We had a river in which we could swim in the afternoon.

22. 1945 is the year when the revolution took place.

23. The speech to which we listened last night was informative.

24. The pianist who played at the concert last night is internationally famous.

25. The restaurant which bob recommended was too expensive.

26. I can't remember the place where we first met.

27. This is the student whose intelligence we admire.

28. My hometown where I spent my childhood is beatuiful.

29. The town I live in is not very far from the capital.

30. The book whose cover is red is mine.

31. Neil Armstrong who first walked on the moon lived in the usa.

32. Ho Chi Minh city is a city where I was born and grew up.

33. The street I live in is very noisy at night, which makes it difficult to sleep.

34. Family members who lives apart try to be together at tet.

35. That is the restaurant where we often meet each other.

36. That man whose son we studied with at university is very generous.