四、词汇运用
A)根据句意和所给汉语释义写出单词。
36. Once opened, this (产品) should be kept in the fridge.
37. The salesman wanted the (顾客) to make a choice at once.
38. The number of (私人的) cars has increased in China in recent years.
39. It is said learning to play a musical instrument can improve a child's (大脑) development.
40. The telephone (账单) was paid and I could use my phone again.
B)根据句意，用括号中所给单词的适当形式填空。
41. You should look up the word in the dictionary when you are (sure) of its spelling.
42. My grandfather is (forget) and often repeats himself when he tells a story.
43. The last two lines of this poem don't rhyme (proper).
44. Look! The machine is running (smooth).
45. They accepted these (paper) and suggested only a few changes.
A)根据句意和所给汉语释义写出单词。
36. Once opened, this (产品) should be kept in the fridge.
37. The salesman wanted the (顾客) to make a choice at once.
38. The number of (私人的) cars has increased in China in recent years.
39. It is said learning to play a musical instrument can improve a child's (大脑) development.
40. The telephone (账单) was paid and I could use my phone again.
B)根据句意，用括号中所给单词的适当形式填空。
41. You should look up the word in the dictionary when you are (sure) of its spelling.
42. My grandfather is (forget) and often repeats himself when he tells a story.
43. The last two lines of this poem don't rhyme (proper).
44. Look! The machine is running (smooth).
45. They accepted these (paper) and suggested only a few changes.
答案：A) 36. product；37. customer/customers；38. private；39. brain；40. bill
B) 41. unsure；42. forgetful；43. properly；44. smoothly；45. papers
B) 41. unsure；42. forgetful；43. properly；44. smoothly；45. papers
解析：
A) 36. 根据汉语释义“产品”及指示代词this，填单数名词product；37. 根据汉语释义“顾客”，结合语境可填单数customer或复数customers；38. 根据汉语释义“私人的”，填形容词private修饰名词cars；39. 根据汉语释义“大脑”，填名词brain，构成短语brain development（大脑发育）；40. 根据汉语释义“账单”，telephone bill为固定搭配，填名词bill。
B) 41. 由“查字典”的语境可知是不确定单词拼写，填sure的否定形式unsure；42. 需形容词描述爷爷的状态，forget的形容词形式为forgetful（健忘的）；43. 需副词修饰动词rhyme，proper的副词形式是properly；44. 需副词修饰动词running，smooth的副词形式是smoothly；45. these后接可数名词复数，paper表示“文稿、文件”时为可数名词，故填papers。
B) 41. 由“查字典”的语境可知是不确定单词拼写，填sure的否定形式unsure；42. 需形容词描述爷爷的状态，forget的形容词形式为forgetful（健忘的）；43. 需副词修饰动词rhyme，proper的副词形式是properly；44. 需副词修饰动词running，smooth的副词形式是smoothly；45. these后接可数名词复数，paper表示“文稿、文件”时为可数名词，故填papers。
五、根据汉语意思完成句子
46. 得知您的机器人染上病毒，我们感到抱歉。
We're sorry to hear that .
47. 你应该尽早把电池装进去让它工作。
You should to make it work as early as possible.
48. 家里有了机器人，她不再为家务活烦恼了。
With a robot at home, she the housework.
49. 我决定明天请人修理我的电脑。
I decide to tomorrow.
50. 我想知道本周末先参观哪个名胜。
I wonder this weekend.
46. 得知您的机器人染上病毒，我们感到抱歉。
We're sorry to hear that .
47. 你应该尽早把电池装进去让它工作。
You should to make it work as early as possible.
48. 家里有了机器人，她不再为家务活烦恼了。
With a robot at home, she the housework.
49. 我决定明天请人修理我的电脑。
I decide to tomorrow.
50. 我想知道本周末先参观哪个名胜。
I wonder this weekend.
答案：46. your robot has caught a virus
47. put the battery in
48. no longer worries about / doesn't worry about any more
49. have my computer repaired
50. which place of interest to visit first
47. put the battery in
48. no longer worries about / doesn't worry about any more
49. have my computer repaired
50. which place of interest to visit first
解析：
46. 考查宾语从句和固定表达。“您的机器人染上病毒”可译为your robot has caught a virus，此处是宾语从句，用陈述语序，结合语境使用现在完成时符合题意。
47. 考查固定短语。“把电池装进去”的固定表达是put the battery in，should后接动词原形。
48. 考查固定搭配。“不再为……烦恼”可用no longer worry about或don't worry about any more，主语she是第三人称单数，一般现在时中动词用第三人称单数形式。
49. 考查“have sth. done”结构。该结构表示“请人做某事”，“修理我的电脑”译为have my computer repaired，decide to后接动词原形。
50. 考查“疑问词+不定式”结构。“哪个名胜”是which place of interest，“先参观”用to visit first，整体作wonder的宾语。
47. 考查固定短语。“把电池装进去”的固定表达是put the battery in，should后接动词原形。
48. 考查固定搭配。“不再为……烦恼”可用no longer worry about或don't worry about any more，主语she是第三人称单数，一般现在时中动词用第三人称单数形式。
49. 考查“have sth. done”结构。该结构表示“请人做某事”，“修理我的电脑”译为have my computer repaired，decide to后接动词原形。
50. 考查“疑问词+不定式”结构。“哪个名胜”是which place of interest，“先参观”用to visit first，整体作wonder的宾语。