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Something in his report about living standards in big cities is wrong, ____?

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Students often use their calculators to solve tricky questions, _______ ?

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Being too dependent will blindfold you to your own abilities. You will never know all the amazing things you can actually do if you do not try.

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Jack ________ yet, otherwise he would have telephoned me

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Nam seldom goes fishing, ______?

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..................., the nation's capital remained in Philadelphia, Pennsylvania.

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I hope these machines will have worked very well _____

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Seldom___________ a newspaper

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The newspaper story was based on an interview which had been done off the _______

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To Hoa, her father is the greatest person in the world and he always sets a good ____ for her

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The fictitious androids written about in the mid-1900s are becoming a reality with advances in the field of robotics. Japan and Korea have been pioneers in this field. They regularly compete to be the first. The focus on most reseachers is in (31) _____ life-like, attractive female androids. A Japanese research group led by Hiroshi Ishiguro created ther world’s first female android, which is called Actroid in 2003. The early model was limited so upgrades were made and the dramatic entertainment model was released in 2006. Actroids are covered with a silicone skin and have built-in sensors making them (32) _____ of reacting to humans, and they can also mimic many human behaviors. (33) _____, they can be programmed to speak in any language. The Korean android, EveR-2, released in 2006, was designed by a team from Kitech. They claim that she is more life-like than Actroids, and she can mimic emtions. She can also speak and move her lips to match her (34) _____. Future models are expected to have higher mobility and even be proficient in dancing. Research teams have also created male androids. One in particular is the Germinoid HI-I. Regardless of the competition, it’s clear that this technology will one day present us (35) _____ the dilemma of determining human from machine

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The project work in this semester is optional, so students ____ do it

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Money you are paid for your work is money you __________

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He promised to ...... the letter .......  in the morning

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___ can I park my car? Over there

Would you like____________ apples and oranges?

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John crashed his truck _________ he was driving too fast

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Katie’s friends are coming for the weekend party, so get lots of chocolate .......... 

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Wallets _______ to keep money and some important documents, such as identity card or bank cards

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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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The policeman stopped my car because the engine ____ heavy smoke