几篇英语小短文,希望英语好的能帮忙检查一下语法上的错误修改一下,可以适当增添发挥一些.谢谢!

几篇英语小短文,希望英语好的能帮忙检查一下语法上的错误修改一下,可以适当增添发挥一些.谢谢!
1、I have a pen pal. His name ie Carl. He comes from the USA. Black is his favorite color. He's twelve.Now he is in
Beijing International School.He likes chicken and hambugers very much. So he usually has them for dinner.His families are his grandparents,his parents ,his sister and he. His father is a worker.And his mother works in a hospital. she always look after some patients.
2、Dora is my good friend. She often has some eggs and some fruits for breakfast.She always has humbargers,fruits and vegetables for lunch. And for dinner, she usually has some rice and chicken. Oh,she likes Chinese food, too.I think Dora is very healthy.
3、
①Where do you want to go for a picinic?
②Who do you want to go with ?
③What would you like to take with you ?
④What do you want to do there?
4、提示词：big sale,salesgirl,kind,a white T-shirt, a blue jacket,40yuan,100yuan,happy
Dear Mike,
I'm LiWei.My mother and I go to the clothes shop today.There's a kind salesgirl. There is a big sale. I see a yellow pants,but it's too long for me. My mother saw a white T-shirt and a blue jacket. She ask me try them on. Wow!They're very cool. Guess! How much are they?HAHA!They're one hunderd and forty yuan.They're very cheap! I like them very much. My mother buys them for me. I'm very happy. I look forword to your letter.
Yours,
LiWei
3少了一句标题，应该是“写一篇关于野餐的小短文，下列问题可能对你有帮助”。
还有2，希望能帮助我再加上几句，谢谢。

第5行she always looks after some patients.（look加s)
倒数第6行I saw a yellow pants(see过去式saw)
倒数第7行There was a big sale.（is变was）
She asked me try them on (ask加ed)
My mother bought them for me(buy过去式bought)
I was very happy.I looked forword to your letter.（动词都变过去式）
3要我帮你写作文?