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Doing your homework is a sure way to improve your test scores, and this is especially true ____ it comes to classroom tests

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Although the chemist’s initial experiment failed, she ________ upon a strong new material in the process

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Where are you going to ___________ your summer holiday?

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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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They called the police as soon as they heard someone break ___________ their house

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You'll need to take ____________ a few more plates so we'll have enough for all our guests

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The thieves busted the ATM and made _____________ the cash inside

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_______ enough money, Thomas was able to buy his first car

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Old people are often looked_________ by their children when they get older

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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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They are going to_________ their golden wedding anniversary next week.

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The sun ……………………in the East.

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Power lines were ...... and we had a blackout of several hours

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It became very ------- that the project wouldn't be finished on time after the planning stage was extended by one month

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Dennis is very ________ about things; he never lets anything stress him out

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America's first globe maker was James Wilson, who ................... and blacksmith in his earlier life.

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I have no idea, but I'll ...... at work and see if anyone can help

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You are late. If you______a few minutes earlier, you______him

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Fundraising for charity is a ____ thing for everyone to do to help the community

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We can get ________ with four computers at the moment, but we'll need a couple more when the new staff arrive

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This channel has a lot of interesting programmes. Do you want to check its _______?