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Britain has accused Russia _____ poisoning the ex-Russian spy Sergei Skripal and his daughter

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She had to ______________ a choice between the two dresses

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I asked Angela to ......... for me while I went for lunch

Choose the letter A, B, C or D to complete the sentence: How old … Nhu?

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Tom sits______ Lucy and James.

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The salesman gave me a kind of detergent which I ____ before

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As the head accountant is out of the office today, the budget meeting will be ------- until next week

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My sister was a very……woman, one day she would be happy, the next miserable.

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The girl whom you met last night ____ a singer

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You pass an empty house and see a notice outside it which reads: "___________

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A dolphin six ................... length can move as fast as most ships.

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Although we ------- need audio technicians in the recording studio, our current budget does not allow us to hire any

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“Why don’t you come next time? – “______ ”

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Jean doesn't want to work right away because she thinks that if she ____ a job she probably wouldn't be able to see her friends very often

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She wishes she could do some _____ work this summer

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That song was popular _______ people from my father's generation

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Building a road here would go ...... the wishes of the local community

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______ he arrived at the bus stop when the bus came

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It’s high time to _______ a stop to bullying and body shaming in schools

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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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I wasn't too keen ______ going to the party