题目

Do you know Australia? Australia is the largest island in the world. It is a little smaller than China. It is in the south of the earth. Australia is big, but its population is not large. The population of Australia is nearly as large as that of Shanghai.The government has made enough laws (法律) to fight pollution. The cities in Australia have got little air or water pollution. The sky is blue and the water is clean. You can clearly see fish swimming in the rivers. Plants grow very well.w      Last month we visited Perth, the biggest city in Western Australia, and went to a wild f______ has been announced, our government will take more measures to make the falling economics recover as soon as possible.A.ThatB.AsC.WhatD.It