Ⅴ. Fill in the blanks with the given words or phrases. (2' ×5)
description modern Look up Look into regular post form
66. We should a good habit of doing exercise every day.
67. The gallery exhibits 2,000 works and many of them belong to art.
68. They didn't see the thief clearly, so they could only give a general of that man.
69. the words in the dictionary if you really don't know their meanings.
70. She used to her daily life on WeChat, but now she seldom does that.

66. form 【解析】考查动词。根据“a good habit of doing exercise every day”可知,此处是说养成每天锻炼身体的好习惯,form a habit 养成习惯,should 后接动词原形。
67. modern 【解析】考查形容词。根据语境可知,该画廊展出 2000 件作品,其中许多属于现代艺术。modern 现代的,modern art 现代艺术。
68. description 【解析】考查名词。根据“They didn’t see the thief clearly...”可知,此处指大致的描述,可数名词 description 表示“描述”,a 后跟可数名词单数。
69. Look up 【解析】考查动词短语。根据“if you really don’t know their meanings”可知,此处表示在词典里查找不知道意思的单词。look up 查阅,该句是祈使句,动词应用原形。
70. post 【解析】考查动词。根据“her daily life on Wechat, but now...”可知,她过去常常把自己的日常生活发布在微信上。post 发布,used to do sth.“过去常常做某事”,动词用原形。

Ⅵ. Fill in the blanks with proper tense or forms of the given words. (1' ×10)
71. He made several (decide), but none of them was good enough.
72. Although it was (tire) to clean up the room, we felt a sense of achievement(成就感) after that.
73. The whole story is a complete (invent).
74. As for kids, crying is a (nature) response to pains.
75. He (stop) watching TV when his mother asked him for help.
76. I was (amaze) at his speed of working.
77. —Sally, could you turn down the TV? I (write) my book report.
—No problem.
78. Light (travel) much faster than sound.
79. A problem will never (appear) if you don't deal with it.
80. The wind is blowing (heavy) against the window and we'd better stay in.

71. decisions 【解析】考查名词复数。空前限定词“several”表示“几个”,修饰可数名词复数。decide 的名词为 decision,其复数形式为 decisions。
72. tiring 【解析】考查固定句型。分析句子可知,此处考查固定句型 It is + adj. + to do sth.,表示“做某事是怎样的”,这里 it 指代事物,用形容词 tiring 表示“累人的”。
73. invention 【解析】考查名词。根据“a complete”可知,空格处应用可数名词的单数形式。invent 为动词,其名词为 invention,表示虚构的故事。
74. natural 【解析】考查形容词。空后为名词“response”,空格处缺形容词。nature 为名词,其形容词为 natural。
75. stopped 【解析】考查动词时态。根据“when his mother asked him for help”可知,时态为一般过去时,动词用过去式 stopped。
76. amazed 【解析】考查固定搭配。be amazed at 意为“对……感到惊讶”,为固定搭配。
77. am writing 【解析】考查动词时态。根据“Sally...I...my book report”可知,我正在写我的读书报告。时态为现在进行时,其结构为:be + 动词现在分词,主语为“I”,be 动词用 am,write 的现在分词为 writing。
78. travels 【解析】考查动词。句意:光比声音传播得快得多。此处表示客观事实,时态为一般现在时,“light”表示“光”时,为不可数名词,动词用第三人称单数形式 travels。
79. disappear 【解析】考查动词。句意:如果你不处理这个问题,它就永远不会消失。appear 表示“出现”,其反义词 disappear 表示“消失”,will 后用动词原形。
80. heavily 【解析】考查副词。空处应使用副词修饰前面的动词“blowing”,heavy 的副词为 heavily。