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The coronavirus had already overwhelmed China, South Korean, Iran, Italy,.....?

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Lifelong learning can enhance our understanding of the world around us, provide us ____ more and better opportunities and improve our quality of life.

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It's getting dark, so we'd better make __________ camp

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She looks very exhausted because she _______ all night

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A newspaper’s opinions are given in its………

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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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When he was 8 years old, he had an accident and broke .................... leg.

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On his 15th birthday, Nick _______ a very nice watch by his mother

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In the household, grandparents and other relatives play ____ roles in raising children so that they can grow up healthily

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We ____ Lisa recently

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Mrs. Robinson _____ great pride in her cooking

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I never wear red. It’s color that doesn’t _________me

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When I ____ into the room, two boys ____ a picture book together

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Only after food has been dried or canned __________

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Child obesity could also be linked to inactive lifestyles and a lack ____ exercise in general

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The two students are talking with each other:
A: "I'm not sure whether to accept the offer." – B: “____”

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His wife must have been a saint to put ________________ him for all those years

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While the teacher was explaining to the whole class, she ____ carefully

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The only room available was, to say the least, _______. There was no carpet, no curtains, and the only furniture was a bed and a small beside table

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A computer science degree can be used in ____ number of careers because of the variety of skills that graduates learn.

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Earl was one of the first American artists …………………. landscapes.