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We highly recommend that you extend the six-month ------- on your laptop if you intend to take it overseas

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If you want to improve your immune system, do the recommended amount of moderate _______

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There was an almost discerning sigh of relief when my father found out that the plant fibre had incredible strength and resilience

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This time last week, we ____ for the exam. It was so hot in the examination room

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There are other problems which I don't propose to ____ at the moment

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_______ you study, _______ marks you will get.

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A: “____” - B: "You have to obtain the high school diploma."

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My brother and I .............television every evening

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When can all animals be ____ from disappearance?

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After the power went_____________ , I spent the night reading by candlelight

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A poor diet, with low nutrient snacks can lead to nutritional ____

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

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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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Clifton was the place we went for that rainy vacation, ____?

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"Parents today want their kids spending time on things that can bring them success, but (1)_________, we've stopped doing one thing that's actually been a proven predictor of success-and that's household chores," says Richard Rende, a (2)_________ psychologist in Paradise Valley, Ariz, and co-author of forthcoming book “Raising Can-Do Kids." Decades of studies show the benefits of chores- academically, emotionally and even professionally. Giving children household chores at an early age (3)_______ to build a lasting sense of mastery, responsibility and self-reliance, according to research by Marty Rossmann, professor emeritus at the University of Minnesota. In 2002, Dr. Rossmann analyzed data from a longitudinal study (4)_______ followed 84 children across four periods in their lives-in preschool, around ages 10 and 15, and in their mid-20s. She found that young adults who began chores at ages 3 and 4 were more likely to have good relationships with family and friends, to achieve academic and early career success and to be self-sufficient, as (5)_______ with those who didn't have chores or who started them as teens. Chores also teach children how to be empathetic and responsive to others' needs, notes psychologist Richard Weissbourd of the Harvard Graduate School of Education

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I've never __________ to Da Lat before

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Never ________ me again

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_______ it further with her husband, she decided to accept the job offer

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Just because he doesn't ask __________ or want your help, doesn't mean he doesn't need it

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I called __________ the school to find out the status of my application

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It will be particularly annoying for the local people who had to endure deafening music from the nearby bars until the small hours