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............... photosynthesis were to stop, life would disappear from the planet Earth relatively quickly

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Please give me some recommendation to buy suitable books for my ten-year-old girl

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If you don’t study harder there is no way that you will make the grade

Choose the letter A, B, C or D to complete the sentences. Binh often….to bed at 10 o’clock. 

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Based on the information we ------- from distributors and customers, we are planning to relocate our headquarters

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The guests should tell the receptionist in advance if they have any _______ diets

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Michael………….. thirsty eight hours a week.

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The director gave her a(n) _______ scarf

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It seems entirely natural to us that there are teams of scientists in universities and (46) _____ institutions around the world, attempting to discover the way the world works. (47) _____, it hasn’t always been that way. Although the scientific method is now four or five hundred years old, the ancient Greeks, for example, believed that they could (48) _____ the cause of natural events just by the power of thought. During the 17th century, more and more people began to realize that they could test their scientific ideas by designing a relevant experiment and seeing what happened. A lot of (49) _____ was made in this way by individual scientists. These men and women often worked alone, carrying out research into many different areas of science, and they often received very little (50) _____ for their hard work. At the start of the 20th century, though, it became clear that science was becoming more complicated and more expensive. The individual scientists disappeared, to be replaced by highly qualified teams of experts. Modern science was born

.... name is Lan.

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Two students are discussing about cities in the future: 
      Student A: "How do you think cities will change in the future?" – Student B: “____”

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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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That her sons often go home late makes her furious,______?

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 Rebecca____ on our conversation to tell us that James had just been rushed into hospital

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I try to get a word in, but he always just goes ____________ blathering away

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_________ the problem, he wouldn't have committed those mistakes

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Last Sunday, our volunteer team ____ a lot of food packages to homeless people in the flood-hit region

Choose below answer A, B, C, or D to complete the sentence. That girl has yellow hair. She has __________ hair.

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He is a very intelligent boy; _____, he sometimes gets bad marks

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Using a globe can be ................. it is educational

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Would you like _________ to the hospital to visit my mother?