40. thicker

41. tallest

42. longer

43. children

44. writer

45. rainy

46. beautiful

47. musician

48. twice

49. mountainous

50. friendly

51. teachers

52. teacher

53. children

54. neighborhood

55. watches

56. dangerous

57. beautiful

58. feet

59. noisy

60. riding

61. businessman

62. dangerous

63. pollution

64. beautiful

65. nationality

66. oldest

67. bakery

68. teacher

69. teaches

70. neighborhood

71. beautiful 

72. careful

73. (47) second (48) twice

74. usually

75. activities

76. suitment

77. hot

78. depth

79. various

80. longest

/Chúc bạn học tốt ^v^/

41.tallest

42.longer

43.children

44.writer

45.rainy

46.beautiful

47.musician

48.two times a week 

49.mountain

50.friend

51.teacher

52.teacher

53.children

54.neighbourhood

55.watches

56.dangerous

57.beautiful

58.feet

59.noisy

60.riding

61.bussinessman

62.dangerous

63.polluted

64.beautiful

65.nationality

66.oldest

67.bakery

68.teacher

69.teaches

70.neighbourhood

71.beautiful

72.carelly 

73.second,two times a week

74.usually

75.activities

76.suitable

77.hot

78.deepest

79.various

80.longest

Chúc bạn học tốt