七选五.Have you ever been to a zoo?Going to the zoo is very pop

七选五.
Have you ever been to a zoo?Going to the zoo is very popular now.Every year more
than 134 million visitors go to the zoo.---(1)---.Zoos are the only places where most
people will ever meet an elephant,a tiger,a shark,a seal or other animals.---(2)---They
help us to enjoy different kinds of animals and make us think more about nature,too.
Zoos are also important to animals.In order to make more space,food,and other
things for ourselves,we leave less and less space for animals.---(3)---If there were no
zoos,more animals in the world would have gone extinct(灭绝的).---(4)---Some people
think that animals should not be kept by people for any reason.If they become
extinct.Then that's the way it should be.---(5)---We should do everything we can to
protect（保护） them.
A.Good zoos are exciting places to visit.
B.In the zoo we can pretect animals that are in danger.
C.People go to the zoo to protect animals that are in danger.
D.Some other people think that animals are an important part of the world.
E.Sometimes,zoos are dangerous places to visit.
F.They go there to enjoy watching and learning about the animals.
C.However,people do have different idea about having a zoo.
累死了,网上查不到,一个一个打下来的,A C B G D,前面两个死也不知道怎么填才对.
能说出理由,或者正确答案的,100分.