----- Nội dung ảnh ----- II. Điền vào chỗ trống tin nhắn – email – cử chỉ – gặp mặt trực tiếp – ký hiệu – cuộc gọi video – chữ cái – ngôn ngữ cơ thể 1. People used ____________ in the past to communicate far away. 2. We often use ____________ when chatting online quickly. 3. Deaf people communicate using ____________. 4. ____________ helps express feelings without words. 5. A ____________ allows you to see the other person online. 6. ____________ meetings help build stronger relationships. 7. Sending ____________ is fast and convenient. 8. Hand movements are called ____________.