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He seemed to ______________ great delight in embarrassing me.

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He doesn’t need a ______ or a garden

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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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Is this your favorite class? --- _________________

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Don't egg him on! He gets himself into enough trouble without your encouragement

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Scarcely had Jake ______ the book report when Alan came in

Joe and Alan sit _____ each other.

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Let's not waste time ____ about this

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Clipper ships were the swiftest sailing ships that …………………. to sea and the most beautiful.

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Those ______pens and pencils.

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Everyone at the party ......... when Jim came in wearing his strange funny clothes

Choose answer A, B, C or D to complete the senten. ".........." "I'm twelve."

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When he came ……., he found himself in the bed

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He asked me to _____________ a seat and listen to some music he would put on

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Steve was very happy in his job until he fell ____ with his boss. After that, it was difficult for them to work together.

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It's relatively easy to ______________ little tweaks to a production system

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He can’t buy that bicycle because he has______ money

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Would you mind __________ this problem for me?

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I've got to go - something has just come _____________ at home and I'm needed there

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The results of the research ____________that, presently, several East Asian countries _________ rapidly

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She is afraid of _________