完形填空A thousand years ago Hong Kong

完形填空A thousand years ago Hong Kong was covered by a thick forest.As more and more people came to (1) Hong Kong,these trees were cut down and burnt.Now there is (2)in forest left,though there are still some small areas covered with trees.We call these woods.Elephants,tigers and many (3 ）animals were living in the thick forest.When people came to live in Hong Kong,the (4)began to die out.Early farmers grew rice and (5）pigs and chickens in the valleys.T hey cut down the trees and burnt them.T hey needed (6)to keep themselves warm in winter,to cook their food and to keep away the dangerous animals.Elephants quickly disappeared because there was not enough food for them.(7)did most of the wolves and tigers.Monkeys and many other animals soon (8)in the same way.You might think that there are no longer any animals in Hong Kong (9)in the zoos.But there are still about 36 different animals (10）there.One of the most interesting of Hong Kong's animals is the barking deer.T hese are beautiful little animals (11)a rich brown coat and a white patch under the tail.T hey look like deer but they are much smaller.T hey are less than two feet (12).T hey make a noise rather like a dog (13).In Hong Kong the barking deer has only a real enemy--(14) .People hunt these little animals though it is illegal.There are now not many barking deer left.So it is important (15)people to protect wild animals.​