26. My violin which was my birthday present is missing.
27. I first learn English from a book which i've just reread.
28. The police officer has just arrested a man who robbed the bank.
29. These are the shoes which I bought in HCMC.
30. She bought the car which her father had recommended.
31. He lost the pen which I had given to him.
32. We called the delivery company which Nga often uses.
33. Lam met a girl whom I used to employ.
34. Chi called the lawyer whom my mother knows.
35. He brought a woman whom I worked with last year.
36. We employed the pianist whom Hai introduced.
37. The cake which I bought is on the table.
38. The book which An found under the chair belongs to Lan.
39. The food which he cooked was delicious.
40. The bike which my parents gave me was stolen.