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There are two types of education in Vietnam: formal and ____

We had sandwiches ______ a pretty fountain.

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Polar bears are in danger of dying out. (25) _____ some other endangered animals, it's not hunters that are the problem, it's climate change. Since 1979, the ice cap at the Arctic Circle where the polar bears live has reduced in size by about 30 per cent. The temperature in the Arctic has slowly been rising and this is (26) _____ the sea ice to melt, endangering the polar bears' home. The polar bears' main sources of food are the different types of seals found in the Arctic. They catch them by waiting next to the air holes seals have made in the ice. (27) _____ the bears are very strong swimmers, they could never catch seals in water. This means that the bears really do rely on the ice to hunt. Polar bears also need sea ice to travel. They can cover a huge territory and often swim from one part of the ice to another. They have been (28) _____ to swim up to 100 km, but when there is less ice, they may have to swim further and this can (29) _____ fatal to the bears. A number of bears have drown in the last few years and scientists believe that it is because they were not able to reach more ice before they became too tired and couldn't swim any further

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_____, she complained to the head teacher

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Look at these photos. They ________ in Brazil or Columbia. Certainly not in Cuba

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____ anything so strange in your life?

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He asked me to _____________ a seat and listen to some music he would put on

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When I think back on those times we shared together, I can't help but feel a little sad

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Professor Kimberly ____ three books since 2015, and she's working on her fourth

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John asked me __________ in English

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He dropped ________________ the race after two laps

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Thanks to the back-up generators which were ------- installed, we could keep the plant operational during the power outage

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With just a little preparation and regular feeding and watering, you can guarantee that you have a ________ of colour throughout the summer

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____ twice, the postman refused to deliver our mails unless we chained our dog up

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There is ______________ cheese in the fridge

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Fish don't _________noise as other pets do

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We are so thankful for all the support we received

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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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To avoid unnecessary injury, the coach insisted that the players' tackling drills______on the proper way to fall down

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Dyslexia is a lifelong condition that ____

Choose the best answer (A, B, C, D) to make the meaningfull sentence: "They have Math ............7.00 .................8.35"