28. Traffic law must be obeyed by people.

29. Why should homeless people be given more help by the government?

30. No river in the world is longer than the Nile.

31. I went to see a boy whose bike was stolen outside my shop.

32. If my mother has a passport, she can go abroad.

33. If you don't mind me asking, why not purchase the house?

34. If the house is cheap, he can buy it.

35. Mr Nam said he had gone abroad for a holiday the year before.

36. He said he had finished his project the day before.

37. Tea can't be made with water by people

38. Messi is the most skillful in the club.

39.The boy whose his parents are my father's friend is naughty.

40. I like the students whose behaviour is good.

41. The building which is the tallest in the city near my house.

42. Mr Nam said he had done his homework the night before .

28 Traffic law must be obeyed

29 Why should more help be given to the homeless by government?

30 No river in the world is as long as the Nile

31 I went to see the boy whose bike was stolen outside my shop

32 If my mother had a passport, she could go abroad

33 If I were you, I would buy the house

34 If the house weren't expensive, he could buy it

35 Mr Nam said that he had gone abroad for a holiday the year before