题目内容
2．________ the students in my class ________ 50．（ ）| A． | The number of，is | B． | The number of，are | ||
| C． | A number of，is | D． | A number of，are |
分析 在我的班级里学生数是50．
解答 答案：A．考查介词短语．句意：在我的班级里学生数是50．the number of 表示"…的数目"，后面的谓语动词用单数形式． a number of 表示"许多"，修饰可数名词．根据题干________ the students in my class ________ 50．可知说的是数目，即在我的班级里学生数是50．故选A．
点评 仔细分析句子的结构，掌握一些固定用法，根据具体内容作答．
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In fact，happiness is always around you if you put your heart into it．（47）AWhen you study hard at your lessons，your parents are always taking good care of your life and your health．When you get success，your friends will say congratulations to you．When you do something wrong，people around you will help you to correct it．（48）D All these are your happiness．If you notice a bit of them，you can see that happiness is always around you．
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根据短文内容，选出五个句子填入文中空缺处，使短文内容完整正确．答案E用"AB"表示，答案F用"CD"表示．
In fact，happiness is always around you if you put your heart into it．（47）AWhen you study hard at your lessons，your parents are always taking good care of your life and your health．When you get success，your friends will say congratulations to you．When you do something wrong，people around you will help you to correct it．（48）D All these are your happiness．If you notice a bit of them，you can see that happiness is always around you．
Happiness is not the same as money．It is a feeling of your heart．When you are poor，you can also say you are very happy，because you have something else that can't be bought with money．E（49）E，because you have more chances to challenge yourself．So you cannot always say you are poor and you have bad luck．As the saying goes，life is like a revolving（旋转的）door．When it closes，it also opens．（50）B
根据短文内容，选出五个句子填入文中空缺处，使短文内容完整正确．答案E用"AB"表示，答案F用"CD"表示．
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