----- Nội dung ảnh ----- IV. Fill in the blank with the words from the box to complete the sentences. facial expressions emails face-to-face meeting letters body language texting video chat signs 1. Teenagers often use abbreviations when __________ to save time. 2. People who cannot hear or speak often communicate with each other by using __________. 3. In a __________, people communicate directly to each other. 4. Using __________ during your talk is an effective way to attract more people's attention. 5. In the past, people who live far away used to write __________ to keep in touch with their relatives or their family. 6. __________ helps people connect to each other in such a quick and cheap way. 7. Smiling and blinking your eyes are examples of __________. 8. Since the appearance of the Internet, people have been able to send __________ to contact people from any country in the world.