题目内容
17．Ittook （花费） me two hours to do my homework yesterday．分析 昨天做作业花了我两个小时．
解答 答案：took．
联系语境及根据汉语意思"花费"，可知这里考查It takes/took sb some time to do sth花费某人多长时间做某事；又由于其后面有时间短语yesterday，它是一个过去的时间，所以句子应该使用一般过去时，take的过去式是took．故填写took．
点评 结合句意并根据汉语意思利用已有的词汇储备写出正确的单词；一定要抓住关键词注意单词形式的变化，避免出错．
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| A． | not | B． | aren't | C． | don't | D． | not to |
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12．
Duties of a Student
Education is the very thing that we want to receive．Our parents （92）send us to school so as to enable （使能够） us to get knowledge and achieve great things in the future．The followings are the duties of a student which we should keep in （93）mind．
Firstly，we should be filial （孝顺的） to our parents and respectful to our（94）teachers．
Secondly，we must study as （95）hard as we can．
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Last of all，we must not criticize （苛求）（96）others．
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| hard，others，send，teacher，mind |
Education is the very thing that we want to receive．Our parents （92）send us to school so as to enable （使能够） us to get knowledge and achieve great things in the future．The followings are the duties of a student which we should keep in （93）mind．
Firstly，we should be filial （孝顺的） to our parents and respectful to our（94）teachers．
Secondly，we must study as （95）hard as we can．
Thirdly，we must not tell lies．
Last of all，we must not criticize （苛求）（96）others．
To sum up，the above-mentioned rules are the very duties of a student．
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| A． | Unless | B． | Since | C． | Although | D． | Until |