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The battery should prevent the computer system from ........ in the event of a power cut

Câu hỏi liên quan

• How__________ students are there in your classroom?

   

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  The company came under ______________ after a newspaper reported allegations of the CEO's misappropriation of funds

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  The tour of the cave and grotto system is the main ____ for tourists in Phong Nha - Ke Bang National Park

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  The citizens really support the local government in helping disadvantaged children in the area

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  A legitimate------- of residency in the city can be proven via a valid apartment rental lease

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  The restaurant is well-known ________ its friendly atmosphere and excellent service

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  Those cars are very expensive, _________?

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  The weather is really bad today in your country, ______?

• Choose the best option (A, B, c or D) to complete these sentences.

  ...................your house have an attic? - ..................., it does.

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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 ensure the assembly workers remain -------, the supervisor asks them not to chat during the work hours.

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  When I was young and idealistic I believed it was possible to change the world

• “What is your ………?” “I am Vy.”

   

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  They started ......... a couple of months ago, and now they are inseparable

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  Those boys are going to have to come ____________ a punishment after starting the food fight

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  Would you like to ....... at this point, Susan?

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  She said she didn't sleep well last night and went upstairs to lie ___________

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  He loves music and ________ to concerts whenever he can.

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  Birds all over the world ............. in distances up to thousands of miles

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  I cannot sleep. The dog next door is making too much noise. I wish it ______quiet