Unit 4 Inventions

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Across
  1. 4. There is nothing about this place.
  2. 5. Please make sure all phones are switched off during the meeting.
  3. 7. One means a hundred years.
  4. 8. It wouldn't be for us to go all the long way just for the weekend.
  5. 11. You don't often see this bird in the .
  6. 13. QQ and Wechat allow us to communicate with each other and anywhere.
  7. 14. Who the steam engine(蒸汽机)?
  8. 15. Please make yourself while I get some coffee.
Down
  1. 1. Alibaba Alipay.
  2. 2. Can you fill my car up with , please?
  3. 3. should fasten their seat belts when they take the cars.
  4. 6. We can take a shower of having a bath to save water.
  5. 9. Put an in the local paper to sell your car.
  6. 10. With the help of high-speed railways, travelling for a long is no longer a problem.
  7. 11. Tencent is a great company, because it QQ and Wechat.
  8. 12. Our speaker today needs no .