Speaking English

II think, speaking well English is the most important thing for a student who studies English. I want to live in USA after university, so I have to speak well English. I love English; I feel like I'm discovering a lot of new things for my life. I'm studying English Preparation at university. This is a big chance for me.

Speaking English

I think, speaking good English is the most important thing for a student who studies English. I want to live in the USA after university, so I have to speak good English. I love English. I feel like I'm discovering a lot of new things for my life. I'm studying English Preparation at university. This is a big chance for me.

I underlined speaking good English just to make sure you knew exactly what you were communicating to the reader.

Speaking good English = using good examples of English and usually avoiding slang. Good-quality English.

Speaking English well = having an ability to speak English clearly and appropriately, depending on the context. To me, this also means knowing when slang is appropriate.