26 That car whose engine is very good belongs to Dr. Clark.
27 Thank you very much for the present which you sent me
28 This is Mrs. Jones whose son won the championship last year.
29. Rod Lee whose sister I know has won an Oscar
30. Is this the style of hair which your wife wants to have?
31. A man who answered the phone said Tom was out.
32. 7.05 is the time when my plane arrives
33. Max isn’t home yet, which worries me.
34. Do you know the building whose windows are painted green?

35. Last week I went to the house in which I used to live in it.  

36. The girl whose name I don't know has just gone into the hall

37. Be sure to follow the instructions which are given at the top of the page.

38. Hoan Kiem Lake is a historical place whose water is always blue.

 Thank you very much for the present which you sent me

 This is Mrs. Jones whose son won the championship last year.

 Rod Lee whose sister I know has won an Oscar

 Is this the style of hair which your wife wants to have?

 A man who answered the phone said Tom was out.

 7.05 is the time when my plane arrive.

 Max isn’t home yet, which worries me.

 Do you know the building whose windows are painted green?

 Last week I went to the house in which I used to live in it.  

 The girl whose name I don't know has just gone into the hall

 Be sure to follow the instructions which are given at the top of the page.

 Hoan Kiem Lake is a historical place whose water is always blue.