A) 选用方框内所给词的适当形式填空。每个词只能用一次。
country her eleven love introduction
76. Pandas are so ________ that they are popular with many people.
77. Mr. Wang’s home is on the ________ floor of this building.
78. China is one of the biggest ________ in the world.
79. Welcome to our city! Let me ________ some places of interest to you.
80. —Is this new watch Ann’s?
—Yes, it’s ________.
B) 根据句意及所给的词首字母或汉语提示，补全单词。
(注意: 须把完整的单词写在答题卡的相应位置)
81. As we know, the m________ goes round the earth.
82. Bill u________ gets home at 6:00, but today he didn’t get home until 7:00.
83. After working for several hours, he was t______
__ and fell asleep soon.
84. The students are having a ________(化学) class in the lab.
85. We shouldn’t waste water. Instead, we should ________(节约) it.[
，我们将会及时处理。
