Many of these mobile devices use public Wi-Fi hotspots, so it's no surprise that the connection can be ________ or frustratingly slow.A. incidentalB. periodicalC. successiveD. intermittent

The world needs care-givers, volunteers and donors to work to help those living in ________, emotionally, physically, and materially.A. proximityB. expenditureC. excessD. anguish

The company's long-term power contract, signed before electricity prices went up, is ______ expire, and it says it cannot pay the new rate offered by suppliers.A. up toB. down toC. about toD. out to

Complete each sentence with a word from the box. Change the form where necessary.appeal contest famine flesh impulse phase queue ribbon skyscraper uniform1. A building with 100 stories is undoubtedly a(n) ________.2. Another crop failure could cause widespread ________.3. He raised those kids like they were his own ________ and blood.4. If a nuclear war really breaks out, the world will enter a very dangerous ________.5. Many people act on ________ without counting the cost.6. Mrs. Haines stood nearby, holding scissors to cut a(n) ________.7. People have to stand in the ________ for hours to buy a ticket.8. She declared her intention to ________ the presidential election.9. The automobile is losing its emotional ________, particularly among the young, who prefer to spend their money on the latest electronic devices.10. The German soldiers, completely unprepared for the Russian winter, froze in their light summer ________.

There is a growing ______ among ecologists and resource management specialists that biodiversity cannot be conserved through protected areas alone.A. consensusB. confirmationC. conventionD. consultancy

Skills can be passed ___ to anothergeneration, so people won't have to learneverything from scratch.

The company's long-term power contract, signed before electricity prices went up, is ________ expire, and it says it cannot pay the new rate offered by suppliers.A. about toB. out toC. down toD. up to

The marathon runner reached the ______ of her sports career when she won her fifth gold medal in last year's Summer Olympics.A. climaxB. statusC. strengthD. cluster

The world needs care-givers, volunteers and donors to work to help those living in ________, emotionally, physically, and materially.A. excessB. anguishC. expenditureD. proximity

mobileA 清晰的；简洁的B 漂流的；流浪的C 苍白的；淡的D 运动的；流动的

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