第二节：语法填空（共10小题，每小题1.5分，满分15分）
阅读下面短文，根据上下文填入适当的词语，或使用括号中的词语的适当形式填空，并将答案填写在非选择题答题卷上标号为31—40的相应位置。
A new study from Finland shows pet owners tend to be heavier.  31   active and in poorer health than people without a pet, which was released in PLOS ONE, an online journal   32   (publish) by the Public Library of Science.
33   a number of studies showed certain people can take advantage of a dog or cat to ease stress or loneliness in the elderly, researchers recently found pet owners were generally more likely to be overweight and to view their own health   34   poor.
to be overweight and to view their own health   34   poor.
The conclusion   35   (draw) from survey data of more than 21,000 young to middle – aged Finnish adults.

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This was   36   (large) because pet owners tended to be the middle – aged.  37   had less education and more health – risk factors explained Dr. Leena K. Koivusilta, the study is leading author.

The fact that pet owners were in poorer health does not mean pets are bad for people. Koivusilta said. “In my opinion, pets provide us all   38   a vast potential for health promotion, and this has indeed been shown when some special groups have been studied.”
As for pet owners, the researchers point out,   39   need to make more of   40   effort –such as walking and playing with the dog instead of showing him the way to the yard.