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Children should  be taught that they have to___________everything after they use it

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Two students are talking with each other: 
      Student A: "Do you believe that you parents should be you friends?" - Student B: “____”

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University students are willing to get involved in helping the old and ____ people

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Those two pictures hanging on the gallery wall _________ in France, and they are very well-known

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Only those certified nursing -------- who can work at least three years overseas can apply for the open position

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They hopped over the fence to .......... from the guard dog

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Clipper ships were the swiftest sailing ships that …………………. to sea and the most beautiful.

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Students ____ cheat in the exams; it is against the rules

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It's relatively easy to ______________ little tweaks to a production system

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My parents took my video games ____________ for getting an F on my last test

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Drone racing is an exciting new sport, that has become popular faster than (1)______ other sport before it. Pilots steer small and lightweight, but high-powered drones along courses with obstacles. They fly through gates and around flags at speeds of over a hundred miles an hour. They control the drones using VR-like headgear. Every drone has a camera (2)______ to it so that spectators can also view flights either on a big screen or with special headgear. The races take place either outdoors - in big stadiums, or indoors in old warehouses and sports arenas. (3)______ are short because the battery time of drones is limited. (4)______ drone racing started only a few years ago there are already international competitions that take place all over the world. In professional leagues, drone pilots compete for thousands of dollars. In March, the World Drone Prix was staged in Dubai. A 16-year old British teenager not only one the race but also received a prize money of 250 000 dollars. Television and other media have become aware of drone racing. ESPN, an Amercian sports channel, will be broadcasting international drone races starting this August. Races are also recorded and uploaded to YouTube and other video platforms (5)______ they can be viewed over and over again

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It is politely requested by the hotel management that radios ____ after 11 o'clock at night

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The football stadium was illuminated by _______

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“ .......... complaining!” – she said angrily

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My sister and I ________ television in the living room now

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The advantages of the new method really ____ the disadvantages

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It’s the first time I ................... this film

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Introducing a new species to the area may be injurious to the local eco-system

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He can sing and dance very well, but he has never performed in public

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We ____ an old box while we ____ in the garden

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The kitchen _____ dirty because she has just cleaned it.