71. nationality

72. competition

73. achievement

74. sociable

75. confidence

76.relationship

77.excited

78. childhood

79. invention

80. beauty

81.Illustration

82.various

83. organization

84.safety

85. safely

86. dishonesty

87. combination

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71. The representatives joining the festival were of different …………nationality………….. (NATIONAL)

72. Nancy won the first prize in the drawing……………………competition…….. ………(COMPETE)

73. It was one of his most important…………………achievement……………… (ACHIEVE)

74. Viet Nam is a …………………sociable……………country. (SOCIETY)

75. The teacher had great………………confidence………………in his students. (CONFIDENT)

76. We have a good ……………relationship………………with our neighbours. (RELATIVE)

77. He looked very ……excited….because the messenger came to invite him to the laboratory. (EXCITE)

78. Faraday spent his ………………childhood…………..the country. (CHILD)

79. Many people think that Faraday is the greatest……………invention……..in history. (INVENT)

80. San Francisco is a city of great………………beauty……………. (BEAUTIFY)

81. …Illustration..is often more useful than definition for giving meanings of words. (ILLUSTRATE)

82. He left for a ………………various……………of reason. (VARY)

83. The United Nations ………………organization……………….is an international one. (ORGANIZE)

84. I’m worry about the ……………………safety…………….of the children. (SAFE)

85. They arrived home……………………safely…………………. (SAFE)

86. People hate him because of his ………………dishonesty………. (HONEST)

87. The firm is working on a new product in …combination….with several overseas partners. (COMBINE)