He seems to come from Russia, judging by the fact that he is speaking fluent Russian with no accent.
He says, "living in a different country for one year is equivalent to studying a language for a few years in one's own country.
Their foundation of grammar is not well-built, It is not solid.
They help us build our foundation of grammar in the easiest way possible.
Hi everyone. Please take some time and have a look at the sentences above, and tell me if they are fine. Thanks