Some important links for learning English language:
https://www.google.com/aclk?sa=L&ai=DChcSEwiQlr3DtpnZAhXUj48KHRBdCZQYABAAGgJzYg&sig=AOD64_1roW2XON6MKfoI3y2MdAAarXvUYw&q=&ved=0ahUKEwiCrrjDtpnZAhXCNI8KHTKlAWQQ0QwINA&adurl=
I think, lf you are interest about learning English you can practice by this app link address.