改为第三人称单数I am Simon.I often play football to keep fit.I also

He is Simon.He often plays football to keep fit.He also eats healthy food.
For breakfast,he always has an egg.He also eats baozi or mantou,and he drinks a glass of milk.This helps him start the day well.
He has rice or noodles for lunch.He has meat and vegetables too.This meal gives him energy for the whole afternoon.
For dinner,he often has soup,fish and vegetables.He eats fruit every day.Fruit and vegetables are good for every one.Every one needs them to keep healthy.He also drinks lots of water every day.

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He is Simon. He often plays football to keep fit. He also eats healthy food. For breakfast,he always has an egg. He also eats baozi or mantou,and he drinks a glass of milk. This helps him start the d...

太多简单句了，我稍微改了一下。
Simon often plays football to keep fit. He has a healthy diet everyday.
First of all, for breakfast, he always eats an egg and a glass of milk. Also, he eats baozi or mantou. ...

会 但太长了
I改成He
am→is
谓语动原加s
us→them

He is Simon. He often plays football to keep fit. He also eats healthy food.
For breakfast, he always has an egg. He also eats baozi or mantou, and he drinks a glass of milk. This helps him start ...