Study and teaching English language -- 129 German language -- 120 Grammar -- 90 Grammar 63 Spanish language -- 57 French language -- 51 more ... Pronounciation 32 Pronunciation 20 Listening 19 Study and teaching -- 19 Vocabularies 19 Vocabulaire 17 Diplomacy -- 16 Reading 16 Exercises 15 Spoken English 15 Textbooks for foreign speakers 15 Communication -- 13 Conversation 11 Language and languages -- 10 Vocabularies -- 10 Communication 9 International relations -- 9 English language 8 Foreign speakers 8 Glossaries, vocabularies, etc 8 Spoken English -- 7 Business English -- 6 Dictionaries -- 6 less ...