作文如下:isa is a hard-working girl.She is very good at several subjects such as maths,physics and history.伊莎是一个勤奋的女孩。她在数学、物理和历史等几门学科上都很好。But her chemistry is not good
Fortunately,it isn't too late to correct our mistake.People are coming to realiza the importance of the environment.We have begun to try our best to improve it.Laws are being made dealing with air, water