语法填空
A recent government study shows that people paying a regular amount of money to attend keep－fit classes are usually unhappier than those 1.____________ don’t.
The report ranks(分等级) different relaxation activities 2.____________(base) on how much money they are worth to the people who take part in them. Dancing and swimming, 3.____________(obvious), appear to have a positive effect on happiness. Going to the library is also 4.____________(use). But keep－fit activities, such as going to the gym, 5.____________(be) actually connected with people being unhappy.
During the research, over 40，000 people 6.____________(ask) about their participation(参与) in art and sports, as well as their level of happiness. Using this data and 7.____________(take) other information into consideration such as salary and age, they worked out which activities were connected with happiness, and which were not.
In particular, dancing is connected with happiness, and is worth ￡1，671 a year. Swimming is the next, with 8.____________ effect worth ￡1，630. And going to the library is worth ￡1，359 in pay. According to the research, however, it is impossible to prove a cause－and－effect link 9.____________ gym membership and unhappiness, only that(只是) there is a 10.____________(connect)．
【解题导语】 本文是一篇说明文。英国公布的一项调查结果显示，经常去健身房运动的人明显主观幸福感较少，而喜欢去图书馆的人感觉更幸福。
1．who 解析：此处是定语从句，先行词为those，关系代词who在从句中作主语。
2．based 解析：be based on/upon是常用搭配，意为“以……为基础”；此处为过去分词短语作状语。
3．obviously 解析：空白处所填单词在句中修饰谓语动词，需用obvious的副词形式。
4．useful 解析：空白处所填单词在句中作表语，需用use的形容词形式。
5．are 解析：这里描述的是一般性道理，用一般现在时；主语是keep－fit activities，故谓语动词用复数。
6．were asked 解析：主语over 40，000 people是谓语动词动作ask的承受者，需用被动语态；这里是叙述过去发生的事，用一般过去时。
7．taking 解析：此处为现在分词短语作状语，and连接两个并列成分，需用take的现在分词形式。
8．an 解析：此处意为“相当于1630英镑的这样一个效果”，故用不定冠词。
9．between 解析：此处意为“根据这项研究，证明在健身会员和无幸福感之间有因果关系是不可能的，只是它们之间有联系”，between指两者之间。
10．connection 解析：空白处所填单词前有不定冠词修饰，需用connect的单数名词形式。
A recent government study shows that people paying a regular amount of money to attend keep－fit classes are usually unhappier than those 1.____________ don’t.
The report ranks(分等级) different relaxation activities 2.____________(base) on how much money they are worth to the people who take part in them. Dancing and swimming, 3.____________(obvious), appear to have a positive effect on happiness. Going to the library is also 4.____________(use). But keep－fit activities, such as going to the gym, 5.____________(be) actually connected with people being unhappy.
During the research, over 40，000 people 6.____________(ask) about their participation(参与) in art and sports, as well as their level of happiness. Using this data and 7.____________(take) other information into consideration such as salary and age, they worked out which activities were connected with happiness, and which were not.
In particular, dancing is connected with happiness, and is worth ￡1，671 a year. Swimming is the next, with 8.____________ effect worth ￡1，630. And going to the library is worth ￡1，359 in pay. According to the research, however, it is impossible to prove a cause－and－effect link 9.____________ gym membership and unhappiness, only that(只是) there is a 10.____________(connect)．
【解题导语】 本文是一篇说明文。英国公布的一项调查结果显示，经常去健身房运动的人明显主观幸福感较少，而喜欢去图书馆的人感觉更幸福。
1．who 解析：此处是定语从句，先行词为those，关系代词who在从句中作主语。
2．based 解析：be based on/upon是常用搭配，意为“以……为基础”；此处为过去分词短语作状语。
3．obviously 解析：空白处所填单词在句中修饰谓语动词，需用obvious的副词形式。
4．useful 解析：空白处所填单词在句中作表语，需用use的形容词形式。
5．are 解析：这里描述的是一般性道理，用一般现在时；主语是keep－fit activities，故谓语动词用复数。
6．were asked 解析：主语over 40，000 people是谓语动词动作ask的承受者，需用被动语态；这里是叙述过去发生的事，用一般过去时。
7．taking 解析：此处为现在分词短语作状语，and连接两个并列成分，需用take的现在分词形式。
8．an 解析：此处意为“相当于1630英镑的这样一个效果”，故用不定冠词。
9．between 解析：此处意为“根据这项研究，证明在健身会员和无幸福感之间有因果关系是不可能的，只是它们之间有联系”，between指两者之间。
10．connection 解析：空白处所填单词前有不定冠词修饰，需用connect的单数名词形式。
