When I was a child, I hoped to live in the city. I think I would be happy there. Now I

  When I was a child, I hoped to live in the city. I think I would be happy there.

Now I am living in a city, but I miss my home in countryside. There the air is clean or the mountains are green. Unfortunately, on the development of industrialization, the environment has been polluted. Lots of studies have been shown that global warming has already become a very seriously problem. The airs we breathe in is getting dirtier and dirtier. Much rare animals are dying out. We must found ways to protect your environment. If we fail to do so, we’ll live to regret it.

【小题1】think→thought           【小题8】much→many

【小题2】countryside前加the      【小题9】found→find

【小题3】or→and                  【小题10】your→our

【小题4】on→with

【小题5】been去掉

【小题6】seriously→serious

【小题7】airs→air