The means of transport I use is a bicycle

Almost every day, I often use it to go to school

- Có ''every day'' rồi mà often thì hơi bất hợp lí, theo mình nên bỏ "often".

Cycling to school is very useful

It can help me exercise every day

- to exercise. Form: S+help+O+to V.

Of course it can also protect the environment

But it also has a lot of not good things

- bạn thay bằng "bad".

For example, when we ride a bicycle we cannot ride a bicycle very far

- dùng "it" để thay, không nên lặp từ.

And cycling will not go fast, because bicycles are very slow I may have difficulty when bikes broke

- can