Use the correct form of the words in capital to complete the sentences

VI. Use the correct form of the words in CAPITAL to complete the sentences.

31. It is …(DANGER)… to go hiking in this area.     dangerous

32. Ha Long Bay is number one …(NATURE)… wonder in Vietnam.natural

33. Mary is the …(LEAD)… of the English speaking club in my class.    

34. Big cities in Vietnam are too busy and …(POLLUTE)…  pollution

35. Hoi An is a …(HISTORY)… city with a lot of old houses, shops and buildings.

36. My trip to Phong Nha Ke Bang is …(FORGET)… experience.

37. There are many …(TRADITION)… festivals in Vietnam.

38. We should eat less fast food or junk food because they are …(HEALTH)….

39. Visitors come to Hue because there are many tourist …(ATTRACT)…

40. We can take part in many outdoor …(ACT)… during the festival. actress