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The clerk had to _________ the conversation in order to wait on a customer

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It is back-to-school time in much of the worlD. Calm, easy mornings are replaced with busy, hurried ones. Children wake up early and get ready for school. Many parents are also getting ready for work, helping their children and preparing food for lunches. But don't forget about breakfast! When things get wildly busy in the morning, some people (32)_____breakfast to save time. But that may be a big mistake for students. That is the finding of a 2015 study from Cardiff University in Wales. Researchers there looked at 5000 9-11 year-olds from more than 100 primary schools in the U.K. They looked at what the students ate (33) _____ breakfast and then their grades 6 to 18 months later. They found that the students who ate a healthy breakfast (34) _____twice as likely to perform above average in educational activities. The researchers also found that unhealthy breakfasts - such as potato chips or a donut did not appear helpful to educational performance. A good breakfast is not just helpful for school-aged children. We all may gain from eating something healthy first thing in the morning. A study from researchers at the University of Toronto in Canada found that a breakfast rich in protein and complex carbohydrates (35) _____ performance on short- and long-term memory. Carbohydrates and protein are especially important because (36_____a major effect on long-term memory.

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............... billions and billions of stars exist in the vast space beyond our Milky Way galaxy.

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The company said it had ______________ a profit of about £1.4bn on the deal

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I'm going to try __________ this dress to see if it fits, because it's on sale for an incredible price

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In animals generally, birth is considered to be the ____ of the life span

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The energy company ........ our electricity because we didn’t pay

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The equator is an _____ line that divides the earth into two

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(1) _____ in technology have made a lot of changes to our everyday lifestyles, but one of the biggest has got to be how we read books. Since the invention of the e–book, there has been a significant change to our reading habits. Given the choice between taking a couple of heavy paperbacks on holiday or an e–book device like a Kindle, most of us, including our parents and grandparents, would unsurprisingly opt (2) _____ the Kindle. But what would our lives be like with no books at all? It’s a (3) _____ question. Some educational specialists are making predictions that in the future we won’t even see books in classrooms – everything will be done online! (4) _____ of the idea of getting rid of books say that there will always be a need for paper–based versions of materials. However, to be realistic, we have to accept that there is a (5) _____ chance that in a decade’s time schools and classrooms will be book–free! What do you think of that?

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The police appeared and…….the crowd

Choose below answer A, B, C or D to complete the sentence.  ___________ you __________ a Math class tomorrow?

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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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Environmentalists fear that, if completed, the hydro-electric dam will severely disrupt the Danube ecosystem

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Even though Mrs. Russo one of the top technicians of Define Co , retired last month, the management still has not found anyone ------- her

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The only room available was, to say the least, _______. There was no carpet, no curtains, and the only furniture was a bed and a small beside table

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

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Luckily, I got some ____ advice on how to make a presentation on ‘For a better community from my class teacher

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I have run ___________ of patients with him, he still has not completed the task that I gave him

Choose the best answerThe teacher gave the students .................... homework.

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  ___ can I buy some milk? At the supermarket

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He takes ___________ his mother's side of the family