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He’s never made an effort to keep _____________ current events

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Two students are talking with each other about the weekend picnic: 
      Student 1: "Can you come with us?" - Student 2: “____”

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All the employees had read the instructional manuals _______

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Faraday attended a lecture__________ y a famous scientist

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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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I’d prefer to have a healthy ________ than greasy fried food

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I wish my parents would _______________ a stop to their bickering and just be civil to one another

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Something in his report about living standards in big cities is wrong, ____?

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Where is the ________bookshop, please?

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Power lines were ...... and we had a blackout of several hours

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In recent years, schools have become more involved with students' emotional welfare as well as their ____ achievement

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When summer comes and the sun appears, it’s good to have a hat. Many people have traditionally (30) _____ for the panama hat. Stylish, light and cool on the head, these palm leaf hats are (31) _____ enough to roll up and put in a pocket or bag. Nowadays panamas can be found in fashionable shops all over the world, sometimes at exorbitant price. However, the hat itself originated in rather humble surroundings in the jungles of South America. In a long tradition (32) _____ was haned down from generation to generation, the palm leaves are gathered by the men and the hats are woven by the women. It can take up to 12 palm leaves to make a top quality hat. Each leaf is split up to 25 times to obtain a straw that is fine enough to be woven into a hat. The women’s job is dictated by the weather and visibility: there must be enough light for them to see the fine straw, but the air must be moist enough for it to (33) _____ flexible. This means that the women can usually only work in the early morning. (34) _____ panama hats are expensive, back in the villages the craftsmen and women are struggling to keep the tradition alive and often receive only a fraction of the price you pay in the shops

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My name is David. I am....Viet Nam. (at, to, from, on)

I need a large ________of toothpaste.

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The smell was so bad that it completely________ us off our food

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Many think that trading stocks ------- an excellent way for investors to make profits

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You'll need to take ____________ a few more plates so we'll have enough for all our guests

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The incidence of anorexia nervosa,…………., is growing in industrially advanced societies

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The two men _______ when they were trying to shoplift a brand-new pair of glasses

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Some of the tourists ____ to visit Trang An Complex could not depart as scheduled

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Carl thinks you had better clear the ashes away first, ____?