6. John managed……….. his family in England by using Zalo A. contact B. to contact C. contacting D. to contacting 7. They advised …….. video chatting in the next meeting A. use B. to use C, using D. will use 8. We ……to have an Internet connection installed in our house next week A. completed B. suggested C. admitted D. arranged 9. They ……. about video conferences at this time next Monday. A. will talk B. will be talking C. are talking D. are going to talk 10. We ……..with each other by mobile phone in 2050. A. won’t be communicating C. haven’t communicated B. aren’t communicating D. aren’t going to communicate 11. If you were the president, what … you do to help the environment? A. will B. did C. would D. do 12.The Maori in New Zealand greet each other by … their noses. A. touching B. punching C. blowing D. rubbing