作文(ss)

请老师给我改改我的作文: (1) Dear Tom : I'm very glad to receive your letter . But I'm vrey sorry Because after my mother fell ill, She stil did the housework .SO her sick became more serious. On the other hand , my father went on business , No person can look after my mother except me . I must stay at home . So I can't attend to your party. I wish your party were success and happy birthday to you your friend Li Pin (2) Pollution Because several years ogo. There were several industry on the south of our city . It laeds to the river polluted. The industry throw out a lot of wastes and pour into dirty wastes. So when goer walk along the river always feel terrible . There was no fish and not safe. I hope that everyone can take measures to survive the enviroment and reduce pollution. In order t have a good place to live . We must take action (3) Dear teacher: I'm very glad to receive your letter form American . All of my classmates hope me reply to Mrs wang's letter. At first, We want to say "thanks" to you and all of my classmates miss you very much. All of my classmates will study English hard like you. and we hope receive your answer letter yours all of student

解题思路： ss
解题过程：
(1)
But I'm vrey sorry Because after my mother fell ill, She still did the housework .SO her sick became more serious.可以改为' But I 'm very sorry to tell you I can't go to your party because my mother fell ill. Though she fell ill, she still needed to do a lot of housework. So she became more serious.
So I can't attend to(TO去掉) your party
I wish your party were success and happy birthday to you ------>I wish your party will be successful and be a happy birthday party to you.
(2)Because(去掉BECAUSE) several years ogo. There were several industry(改成FACTORIES) on the south of our city . It laeds(LED) to the river polluted. (POLLUTION TO THE RIVER)
The industry throwS out a lot of wastes and pour into dirty wastes(POUR DIRTY WATER INTO THE RIVER). So when goer walk along the river always feel terrible (WHEN WALKING ALONG THE RIVER ,WE ALWAYS FEEL TERRIBLE). There was(IS) no fish and IT IS not safe.
I hope that everyone can take measures to PROTECT the enviroment and reduce pollution.
In order tO have a good place to live . We must take action
(3)
Dear teacher:
I'm very glad to receive your letter form American (from America) . All of my classmates hope me (to) reply to Mrs wang's letter.
At first, We want to say "thanks" to you and (tell you that)all of my classmates miss you very much.
All of my classmates will study English hard like you. and we hope (to) receive your answer letter(改成REPLY)
yours
all of studenTS

最终答案：略