Learn 3000 words common and test
According to Oxford University from 3000 is just enough for a native speaker of English communication.
English as a foreign language is extremely important in today's modern life. It is the key to open the gates of knowledge, is a prerequisite for the job of your dreams ....
List of most common 3000 English words chosen by the language experts and experienced teachers. These are words that any English learners need to know by how well the importance and usefulness of them.
1.Grammar Test
This app English Grammar in 1600 with more question.
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