Languages in Vietnam 505 Vietnamese 506 Written Vietnamese 506 Pronunciation 507 Tones 507 Grammar 507 Proper Names 507 Pronouns 508 Accommodation 508 Conversation & Essentials 509 Directions 509 Health 510 Emergencies 511 Language Difficulties 511 Numbers 511 Paperwork 512 Question Words 512 Shopping & Services 512 Time & Dates 513 Transport 513 Travel with Children 514 Hill Tribe Languages 514 Tay 515 H’mong 515 Dzao 515