（填词补文）下面的短文有10处空白，短文后列出12个词，其中10个取自短文，请根据短文内容将其分别放回原有位置，以恢复文章原貌。
Protecting the Few
How we live our lives affects the environment. The environment is all the things around you. All across Earth, humans are __31__ the environment in small and large ways. We cut down trees to build houses. We plow fields to __32__ crops. We pour waste into rivers, lakes and oceans .We use larger nets and bigger boats to catch __33__ numbers of fish. Activities like these affect plants and animals. They __34__ affect things like the soil and water.
Sometimes our actions make the number of a __35__ plant or animal get larger. For example, if you planted roses in your yard, there would be more roses in your area.
Our activities can also __36__ to a smaller number of plants and animals. If a park were turned into an apartment building, what would happen to the plants and animals there? Well, they would __37__ die or move to other __38__. There would be fewer plants and animals.
Pollution and other activities sometimes cause the number of a species（物种）to become so __39__ that it cannot survive. A species that is in __40__ of dying out is called an endangered（濒危的）species.
根据文章，选择对应的单词。
第37题：______
A. changing
B. row
C. lead
D. either
E. huge
F. places
G. certain
H. also
I. increase
J. small
K. survival
L. danger
D