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Please ________ these figures to memory, so that you will be able to answer the investors’ questions easily and confidently

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David is so naughty a boy that his teachers often complain ____ his parents about his misbehavior at school

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“Do you know how this machine work?” 

“All you do is just ________ this button and it starts automatically.”

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The fund for maintaining the community's public parks will run out---------if the city council does not make it a top priority

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Smart city projects are big investments that ____ social transformation,......

How much rice............... you want? - Two kilos.

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The young man didn't stop ____ although I asked him twice

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Hurry up! Our uncle is coming. His plane will ___________in less than an hour

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The nurses would _____ the report if we had helped them

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Journalists sometimes wear ____ clothes to fit in well with the situation in which they are working

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In Africa a famous food company tried to sell its baby food by advertising it with the picture of a baby on the label. They did not know that this particular country used labels only to (19)_________ a picture of the food inside. When Pepsico used the slogan "Come alive with Pepsi' in Taiwan, they had no idea that it would be translated into Chinese as 'Pepsi (20) ________ your ancestors back from the dead’. Misunderstandings such as these about language or about culture are sometimes comical but can also cause genuine hurt or anger. Business styles (21) ________ widely in different countries and what is normal in one culture can be completely unacceptable in another. Socialising in different countries can be tricky. In Arabic countries, for example, people do not discuss business (22) _________ meals. Giving gifts is another potential problem: in the UK most people take presents to a dinner party, but in many countries this is not polite because it (23) _________ you think the host is poor

Complete the sentences with the present simple or present continuous form.

 I (meet) ................... my uncle and aunt every day.

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We sat pondering ___________ various ways to improve our business model when Janet suddenly came up with a brilliant idea

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I called _________ to my best friend when I saw her walking down the street, but she had headphones on and couldn't hear me

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The teacher requires Rose______by heart 15 English words each day

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You can use the search facility to....... all the occurrences of a particular word in a document

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While Tom and I ____, someone ____ at the door.

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The effects of diarrhoeal disease can be conquered with one of the simplest and cheapest natural ____ known to science

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She bought a _________ jacket as a present for her daughter

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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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Hellen started a course at college, but she ____ after a few weeks.