V.
31. dangerous
32. pollution
33. beautiful
34. nationality
35. careful
VI.
36. You room is bigger than my room.
37. Mr Hung is a careful driver.
38. Are there forty classrooms in Phong's school?
39. Does your father get to work by bike?
40. What is the price of a box of chocolate?
41. Nam's favorite drink is tea.
42. The Red River is shorter than the Mekong river.
43. How much does a bow of noodles cost?
44. How high is that building?
45. How much do a cake and an orange cost?