11. In the future , maybe voice calls will disappear. We will use….to talk to see a friend at the same time.
A. video chatting B. emailing C. letters D. texting
12. ___________ occurs when two people look at each other’s eyes at the same time.
A. Eye contact B. Conversation C. Chatting D. Talking
13. ___________ communications include emails, texts, letters, documents, reports,
newsletters, spreadsheets, etc.
A. Oral B. Visual C. Non-verbal D. Written
14. In the future, people will communicate brain-to-brain, using___________.
A. telepathy B. blog C. holography D. massager
15. When they looked at the river, they knew it ………for a long time.
A. has contaminated B. has been contaminated
C. was contaminated D. had been contaminated
16. The first Thanksgiving………by the Pilgrims in 1621.
A. celebrated B. was celebrated C. is celebrated D. has been celebrated
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Sinh Học lớp 12
