You may have heard that polar bears are endangered.What does

You may have heard that polar bears are endangered.What does that mean exactly?Endangered means there are very few of that kind still alive.Someday they might become disappearing.You may wonder what people can do to help endangered animals.
People can protect plants and animals from becoming endangered or disappearing.One way is to protect the animals' or plants' habitats.Governments can set aside land for parks.No one is allowed to disturb the habitat inside park lands.People cannot build houses there.They cannot hunt animals.No one can collect plants or animals from inside the park.Mining (采矿) and drilling for oil (采油) is not allowed in parks.
People can make laws that protect plants and animals.Laws can be made to protect habitats.Hunting laws do not allow people to hunt certain animals.Some laws limit the number of trees that can be cut down in forests.Other laws say that people cannot build homes,factories,or stores in certain places.Laws can protect the air and water from pollution.
101、“Polar bears are endangered” means ___________.
A.There are lots of polar bears in the earth.
B.Polar bears have disappeared
C.Polar bears are becoming fewer and fewer
D.More and more polar bears are kept in the zoos.
102、According to the passage,in order to protect endangered animals,we can __________.
A.keep them in the zoos.B.protect their habitats.
C.give them lots of foods D.build house for them.
103、Governments can ________ to protect endangered animals.
A.make laws B.build zoos C.collect animals D.give some money
104、_______ can be done inside park lands.
A.Building house B.Cutting down trees
C.Collecting rubbish D.Mining
105、 Which of the following is WRONG?
A.Setting aside land for parks is a good way to protect animals.
B.No laws allow people to cut down trees in forests.
C.People can’t drill for oil in park lands.
D.Laws allow people to hunt some kind of animals.

1.c
2.b
3.a
4.c
5.d