1. Fill in the box with missing letters to make a suitable word. The first letter is given for you. Animals communicate by using sounds, dances and many other b____ language. 2. Fill in the box with missing letters to make a suitable word. The first letter is given for you. A c______ is a person who uses messages on social media, emails, text messages, etc. to frighten or upset somebody. 3. Fill in the box with with missing letters to make a suitable word. The first letter is given for you. I really love my English teacher because she uses m______ in her lessons, not just board and chalk. 4. Fill in the box with missing letters to make a suitable word. The first letter is given for you. In the past when mobile phones wasn’t popular in Vietnam, almost every family had a l______ phone. 5. Fill in the box with missing letters to make a suitable word. The first letter is given for you. Facebook users can i______ with each other through video chatting with many funny stickers. 6. Fill in the box with with missing letters to make a suitable word. The first letter is given for you. Communication b_______ happens when two people fail to exchange information, or in other words, cannot understand each other.