English language -- 13 Textbook for foreign speakers 11 Problems, exercises, etc 10 Grammar -- 5 Communication 4 Examinations -- 2 Study guides 2 Textbooks for foreign speakers 2 Adaptations 1 Conversation 1 Conversation analysis 1 Discussion -- 1 Listening -- 1 Short stories, American -- 1 United States 1 reader's -- 1