36. Tet is the most important …………………………….. in Vietnam. CELEBRATE
37. On her mother’s birthday, Hoa made a …………………………….. cake to celebrate. BEAUTY
38. The children are playing …………………………….. in the schoolyard. HAPPY
39. Hoa speaks English quite …………………………….. (GOOD)
41. He had a...................................time on his space trip. (WONDER)
42. Tet holiday is the most important...................................for Vietnamese people. (CELEBRATE)
43. Air...................................makes us unhealthy. (POLLUTE)
44. They have made careful...................................for the demonstration. (PREPARE)
45. The air in the city is seriously....................................(POLLUTE)
46. The gas from the chemical factory was extremely.................................... (HARM)
47. She speaks English……………………. (PERFECT)
48. My father is...................................with my exam results. (DISAPPOINT)
49. The...................................eruption killed hundreds of people but thousands were saved.(VOLCANO)
50. We have to be...................................when riding our bikes on the streets. (CARE)
51. She drives ..................................., so she has caused many accidents. (CARELESS)
52. …………………….. water can directly do harm to our health. (POLLUTE)
53. The children play...................................in the school yard. (HAPPY)
54. There are a lot of...................................festivals in Vietnam. (TRADITION)
55. People are facing to lots of ……………………….disasters. (NARURE)