第1个回答 2016-09-05
Last week, Kangkang,Jane,Maria and Michael planned to go out for a picnic on Sunday. Kangkang recomended a place where she had been about 2 years ago. It is called West Hill, the the air there was fresh and the water there was clean.. All of them were agreed.
On Sunday,they went to the West Hill. However they found the water is no longer clean,and it smells. The flowers and grass are missing. Later they found some chemical factories are pouring water to the river,this is the reason why West Hill has changed so much.
They didnt have picnic,they went back sadly.