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The unemployed ____________ to live on the unemployment benefits

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We are so accustomed to using the Internet ____ it seems almost natural, and we often forget that it's not.

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Early sociologists such as Karl Mannheim noted differences across generations in how the youth transits into ____

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US and European demand for Chinese exports ...... sharply would have a big effect on Hong Kong companies

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Hardly _____ his wife presents on her birthday

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On Mercator's maps, the far northern and southern polar regions are....................

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One piece of advice to succeed is to try hard and never to be ____ by others

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You ____ her in her office last Friday; she's been out of town for two weeks

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When I went to get the tickets, I realized I ____ any money

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Many groups worldwide are trying to develop vaccines that protect against a wide range of coronaviruses and prevent (26) _______ pandemic. These efforts have now been boosted by the discovery that some healthcare workers had pre-existing immunity to the SARS-CoV-2 virus during the first wave of the pandemic. During the first half of 2020, around 700 healthcare workers in the UK were tested weekly as part of a crowdfunded study called Covid Sortium. Most of these people, who wore protective equipment, never tested positive for covid-19 in PCR tests or developed covid-19 antibodies – proteins that (27) _______ to the outside of viruses, preventing cells from being infected. (28)_______ , when Leo Swadling and Mala Maini at University College London and their colleagues looked more closely, they found some of those (29) _______ tested negative had a protein in their blood that is linked to covid-19 infection, as well as T cell responses to the SARS-CoV-2 virus. T cells are (30) _______ of the immune system

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You really should ..... and see our new house

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A: "Would you please go over my presentation on ASEAN?" - B: “____"

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I'm terrible at keeping secrets. My face goes beet red and gives me _________ every time

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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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He was writing to his friend when he __________a noise.

Vietnamese usually _____________ friends and relatives at Tet.

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They will rebuild the bridge which was ___________ in the war

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In the early 21st century, with the _____ of mobile communication technology, the mobile phone has emerged as a new and unique channel.

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Tim  …………………4 movies when he had free time.

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The surgery hired a ________ to cover the patients while the doctor was on holiday

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She gave ..... most of her money to the charity