Day One - AboutWhy I study English Day One - Why I study English

The phrase 'About English' is grammatically correct, but very vague or misleading. it leads one to believe you are going to talk about the language ( like a study or dissertation of the language itself.) But your journal is talking about your day-to-day usage and study of the language.

I'm from Russia and English for us is the first foreign language. I'm from Russia and English for us is the first foreign language.

I'm from Russia and English is for us the first foreign language.

We study it at school, however, a lot of people can not communicate at all, with the exception of students or workers who use it regularly. We study it at school, however, a lot of people cannot communicate at all, with the exception of students or workers who use it regularly.

We study it at school, h. However a lot of people can not communicate at all, with the exception of students orand workers who use it regularly. We study it at school. However a lot of people can not communicate at all, with the exception of students and workers who use it regularly.

The sentence is correct, but it is a little too long. So break it up a bit to make it easier for your readers to understand

In my view this situation is a key to success,; it is a door into new world. In my view this situation is a key to success; it is a door to new world.

When you have two complete sentences, you cannot use a comma in between them. Either use a period or semi-colon.

In my view this situation is a key to success, it is and a door into a new world. In my view this situation is a key to success and a door to a new world.

We speak, whrite, read or listen in English, and it helps to improve it. We speak, write, read or listen in English, and it helps to improve it.

We speak, white, read orand listen in English, and ithis helps us to improve it. We speak, white, read and listen in English, and this helps us to improve.