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Major spending is required to ......... substantial improvements in housing

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We ____ the roof for Mrs. Smith, an elderly childless woman, when it ____ with rain

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But when he uncovered the picture, he gave a ____________ of pain.

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Many of our medicines are derived ____ animals and plants

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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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The terrorists who hijacked the plane last night are still holding ten ….

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Regrettably, the popularity of this lake with tourists has contributed _______ its pollution

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 “What a lovely boat!” “I_______half a year building this boat.”

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At the press conference, the Minister clearly stated that medical research would _______ precedence over space projects

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

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The deal ............ when someone made our client a better offer

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Of Charles Dickens' many novels, expectations perhaps ................... to many readers.

Choose the letter A, B, C or D to complete the sentence: How are you? ……….. ‘re good.

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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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Police had to break the meeting……

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The government has been offering subsidies to put ___________ the price of grain for farmers, millers, and bakers

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How can a person offend people just because they cross their legs? In Thailand, it is rude for a person to show other people the bottom of their feet. This is considered unclean, and Thais can (33) _____ serious offense at it. Another thing people do in the West is to touch people on the head especially children. It is very normal to see an old woman walking up to a young boy and (34) _____ his hair tenderly while saying what a handsome young man he is. In Thailand, touching a person’s head is strictly taboo because that is the (35) _____ part of the body, and it is where the (36) _____ is thought to reside in a person. Although very close family members might touch a child on the head, even this is considered rude after a child grows up. In the Middle East and some parts of Asia, the left hand is used to wash oneself after using a toilet. (37) _____, the left hand can never offered to another person or used to eat with. Food must always be passed with the right hand, and it is considered polite to always use the right hand for social interactions

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Only by saving money___________ a house

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I haven't made ________________ my mind where to go yet

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Twenty-first century technologies could offer lifestyles that are ____ benign

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I insist on ____ this small present as a token of my appreciation