English language 274 Textbooks for foreign speakers 50 Grammar 49 Study and teaching 29 Foreign speakers 25 Problems, exercises, etc 25 Spoken English 18 Rhetoric 17 Vocabulary 14 Listening 13 English Language 12 Report writing 12 Reading comprehension 11 Dictionaries 10 Composition and exercises 9 Readers 9 Examinations 8 International English Language Testing System 7 Usage 7 Americanisms 6 Arabic 6 Business English 6 English 6 Test of English as a Foreign Language 6 study and education (higher) 6 Academic writing 5 Phonetics 5 Phonology 5 College readers 4 Listening comprehension 4