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Using this polish on your car will give its surface an _______ shine

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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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Tourism is changing rapidly as nature, heritage, and recreational destinations becomemore important, and as conventional tourism is forced to _____ tougher environmental requirements

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I have just spilled a drink on _____. I have to change my clothes

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Further Education in the UK provides students ____ an education from the ages of 16 to 18 years old

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The director _______ all weekly reports before he went to lunch

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 ________is your brother? - He is thirteen years old.

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

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I liked the dress but was rather……off by the price

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With new technology, cameras can take pictures of underwater valleys................... color. 

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The recently published newspaper criticised the ostentatious lifestyle of some celebrities who owned mansions or luxurious cars

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Everybody ............. healthy and good looking

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OK, I'll ...... again later

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Jane is talking to Mike, her husband.
Jane: “ _______ ”
Mike: “Don’t worry. I will hold another job.”

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The fire must have ..... during the night

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Richard Nixon had been a lawyer and ....... before he entered politics.

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The amount of people going to the cinema accounts ___________ 30%

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We were so impressed that we set _________ a second interview for him

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Matthew has put in a transfer request in order to stay ------- to his parents

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I'm eager to get out of the city and take __________ some mountain air!