1. I tried calling you several times but I couldn’t get t___________.
2. Most deaf people communicate in s___________ language.
3. A c___________ room is a site on the internet where people can exchange messages.
4. Body language is a type of a n___________ communication.
5. While travelling, I often use video chatting to keep in t___________ with my family.
6. Young people prefer to use mobile phones rather than 1___________phones.
7. The inability to communicate using a language is known as language b___________.
8. I couldn’t contact him by mobile phone because the network s____ was so weak there.
9. N___________ is a set of rules for behaving properly online.
10. M___________ technology applies Computer elements, such as graphics, text, video, sound, to deliver a message.
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Sinh Học lớp 12
