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I’ve had my car examined three times now but no mechanic has been able to…..the problem.

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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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If he is careful, he ............ get good marks

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Arsenal's defence were strong, but their midfield ...... in the first five minutes of the match

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Could you put me ___________ to customer services, please?

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They go ..........  a long time, exactly 20 years

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Lucia is calling to Mrs. Mary’s home.
- Lucia: “Hello, may I speak to Mrs. Mary, please?”
- Call receiver: “__________”

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It is true that digital manufacturing does cut out the middle-man. More and more routine, repetitive assembly tasks will be taken (25) _____ by machines. But as certain jobs disappear, new ones open up in other parts of the factory. Germany in many ways exemplifies this trend. Today, German manufacturers (26) _____ three times more robots than U.S. companies, but they also still employ more humans. Relative to the size of our economies, German's manufacturing workforce is twice the size of America's. From its very beginning, the fourth Industrial revolution has never presented manufacturers with an either-or choice - robots or humans. It has always been about combining the talents of (27) _____ . (28) _____, it is the convergence of artificial and human intelligence that will enable manufacturers to achieve a new era of speed, flexibility, efficiency and connectivity in the 21st century. Machines have the ability to assemble things faster than any human ever could, but humans possess the analytics, domain expertise and valuable knowledge (29) _____ to solve problems and optimize factory floor production

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The authority _______ down that building to build a supermarket

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In general, by the second year of production, the price of a few technologies ________ significantly

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Would you mind turning ___________ your radio? It's very distracting

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She talks too much but I wish she______

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How long? by Charlie Puth is a ………. hit

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When he finally asked her ____________, she readily accepted, and very soon they were dating on a regular basis

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The existence of many stars in the sky _______ us to suspect that there may be life on another planet

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You may well have a PhD in philosophy, but to my mind you are both bigoted and racist

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How much did you ___________ the plumber before he left?

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No sooner ______ than the class started

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Make sure the kids wash ____________ before dinner

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No sooner had we arrived at the station ______ the announcement started

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Always arrive early. If you do not know _____(41) the organization is located, call for exact directions in advance. Leave some extra time for any traffic, parking, or unexpected events. If you are running late, call right away and let someone know. The best time to arrive is approximately 5 - 10 minutes early. Give yourself the time to read your resume one more time, to catch your breath, and to be ready for the interview. Once you are at the office, treat everyone you encounter with respect. Be _____ (42) to everyone as soon as you walk in the door. Wear a professional business suit. This point should be emphasized enough. First _____ (43) are extremely important in the interview process. Women should notwearing too much jewelry or make up. Men should _____ (44) flashy suits or wearing too much perfume. It is also important that you feel comfortable. While a suit is the standard interview attire in a business environment, if you think it is an informal environment, call before and ask. _____ (45), you can never be overdressed if you are wearing a tailored suit