Choose answer A, B, C or D to complete the senten. "Hello." ".................."

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She spread the blanket __________ the sleeping child

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 This is _______ room

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My flatmates want to ____________ a party, but I'm not keen on the idea

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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 looks very exhausted because she _______ all night

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I ……some unusual educational beliefs

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She asked me where I …………………from.

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 - Have some biscuits.

- __________

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If this kind of fish becomes ____, the future generations may never taste it at all

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 A: "The regional authorities failed to provide the poor with essential services such as accommodation, fresh water and electricity." - B: “____"

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There won't be any lecture about urbanization this week, ____?

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The book would have been perfect ....... the ending

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Water is of vital importance to all living things. Without it, all living things will surely die. We also use a great (16)______ of water daily in our homes, in factories, and in power stations. Most of this water is fresh water and it comes to us from reservoirs, rivers and lakes. The Earth's surface is (17)_____ by large areas of water which we call oceans and seas. If you have tasted the water from the sea, you will know that, unlike fresh water, seawater tastes salty. This is due to the (18)_____ of sodium chloride which comes from the land. Rivers carry it to the sea. Although neither salt nor fresh water has any color, the sea often looks blue (19)______ the sunlight. The reason is that sunlight is made up of many colors. Some colors disappear quickly in the sea but blue light bounces back or is reflected, to the surface. This makes the sea look blue. (20)______ , a stormy sky will make the sea look grey

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

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After his wife died, he began to .......

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A group of young Vietnamese in the north-central province of Nghe An ____ a free bread box dedicated to poor blue-collar workers

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Experiments in the photography of moving objects ____ in both the United States and Europe well before 1900

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After playing so badly, he walked off with his tail between his legs

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They visit a retirement home and ____ time doing fun activities with the elderly who lack immediate family

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Many people who took part in the fight ____ illiteracy considered it an honourable job to help others