Đề: điền dạng từ thích hợp. YC: giải thích đầy đủ. 3. When a policeman directs traffic, he often uses his arms to tell drivers where to go and when to stop. This is _____________ communication. (VERBAL) 4. Using telepathy is a way to communicate instantly by thoughts and feelings, without the need to use speech or _____________. (WRITE) 5. Students need the _____________ to communicate with people within their team. (ABLE) 6. Could you tell that person was angry just by looking at his or her _____________expression? (FACE) 7. This lesson will focus on _____________ communication skills. (EFFECT) 8. The technology can be used to produce _____________ educational programs. (INTERACT) 9. In free time, Nga often communicates _____________ with her cats. (NON - VERBAL) 10. Nowadays, many young people are using _____________ media such as Facebook, Twitter, Zalo. (SOCIETY) 11. The _____________ are very concerned about the increasing number of wildfire in this year. (ENVIRONMENT) 12. Examples of primary _____________ are exhaust fumes from cars, soot from smoke and ash from volcanic eruption. (POLLUTE)