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Did you know they’ve ..... their engagement?

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Humans should try to maintain biodiversity as they ____ a lot from it

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Give me a call when you get ____________ the bus

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(1) _____ in technology have made a lot of changes to our everyday lifestyles, but one of the biggest has got to be how we read books. Since the invention of the e–book, there has been a significant change to our reading habits. Given the choice between taking a couple of heavy paperbacks on holiday or an e–book device like a Kindle, most of us, including our parents and grandparents, would unsurprisingly opt (2) _____ the Kindle. But what would our lives be like with no books at all? It’s a (3) _____ question. Some educational specialists are making predictions that in the future we won’t even see books in classrooms – everything will be done online! (4) _____ of the idea of getting rid of books say that there will always be a need for paper–based versions of materials. However, to be realistic, we have to accept that there is a (5) _____ chance that in a decade’s time schools and classrooms will be book–free! What do you think of that

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I struggled to break the ______________ of biting my nails, but getting regular manicures helped

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He spent a year in India and loves spicy food. _______ the food is, the more he likes it

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The ceiling in this room doesn't look very safe. It looks as if it______down

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One bad harvest could wipe _________ all of a grower's profits for the previous two years

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We need to hire a nurse to care ____________ grandpa when he gets out of the hospital

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The workers ____ a new representative

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They will sign the contract _______

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We ________ been waiting long.

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We must __________well when we eat

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__________meadows on the way.

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

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I ______ an important phone call from America. Could you tell me when it comes?

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I ……some unusual educational beliefs

We will have a family _____________ on the day when a year ends.

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 All his plans for his own business fell___________ 

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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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She will have read 3 articles about the covid-19 pandemic _______