Tóm tắt nội dung: 1 trong 7 cuốn học từ vựng hay 1. Cambridge - English Vocabulary in Use - Elementary 2. Cambridge - English Vocabulary in Use - Pre-intermediate & Intermediate 3. Cambridge - English Vocabulary in Use - Upp_Adv 4. Super Duper Publications - Vocabulary Builder 5. Test Your Vocabulary 1 6. Test Your Vocabulary 2 7. WEBSTER Essential Vocabulary