English language -- 64 Problems, exercises, etc 50 Textbooks for foreign speakers 28 Study and teaching 27 Grammar -- 25 Grammar 22 Composition and exercises 20 more ... French language -- 18 Exercises 16 English 12 Textbooks for foreign speakers -- 10 Chinese language -- 8 German language -- 8 Pronounciation 7 Exercise 6 Intonation 6 Problem, exercises, etc 6 Readers -- 6 Report writing 6 Rhetoric -- 6 Writing 6 Chinese Language -- 5 Chinese characters 5 Pronunciation 5 Reading 5 Vocabularies 5 Vocabulary 5 Composition and exercises -- 4 Conversation and phrase books -- 4 Educational games 4 less ...