84. His question was so _________　 (挑战性的)that all of us failed to answer it.

83. He hurried away in the _____________ (相反) direction.

82. Peasant workers make great ____________ (贡献) to the development of our cities.

81. What he said last night made a deep _____________(印象) on me.

80. I will go and visit your city when it is ____________　 (方便) to you.

79. Children like to read tales to meet their ______________(想象力).

78. The football fans rushed to the street to 　　　　　　　　 (庆祝) their team’s victory.

77. The picture was drawn by a famous artist in Qing　 　　　　　　　(朝代).

76. The mid-term exam is coming soon. The students are busy making ___________ (准备)for it.

74.knock about________________　　 　　　　　　 75.吸引某人的注意___________________