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Is she just _____ to be crazy, or she really mad?

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Hold that project ___________ until I'm able to get some questions answered by the boss

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She’s running slowly through the park. She’s______

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The salesman gave me a kind of detergent which I ____ before

We had sandwiches ______ a pretty fountain.

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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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To many children, playing computer games is a form of ____

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_______ will they discover any hidden talents they might have

How__________ students are there in your classroom?

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When I'm with him, the hours just _____I've never had such a good time with anyone in my life!

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The survey shows that average journey times have been going ........

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Mary told her dog to _______down

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She easily adapts to new environment. Clearly, she quickly settled ___________ in her new house

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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

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Ms. Bradshaw informed Mr. Tanner that she would be working for ------- office as an intern over the summer

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On his 15th birthday, Nick _______ a very nice watch by his mother

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I had to leave the dinner party after being _____________ to the blush by my own mother, who decided that my shortcomings were an appropriate topic of conversation

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The group is trying to __________ public awareness about homelessness

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These records should be ......... to the Registrar at the end of every financial year

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She is afraid of _________

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She came into _______ with other young writers in Paris