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Where ____ my calculator? I ____ it on the desk a minute ago and now it ____!

Choose the letter A, B, C or D to complete the sentences with given words

when/hot, my father/ I/ occasionally/ fishing.

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No sooner ___ dinner than the ceiling crashed onto the dining table

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Such _____ that _____ whenever it was on

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There _____________ a table and four chairs in the living room

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Be sure to put __________ your campfire before you go to sleep

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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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I ________  him of the meeting to the other day. I wonder why he didn’t turn up

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Eating right and exercising are essential to ____ a healthy lifestyle

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They often play soccer in the __________.

...............much homework does he have? - He has a lot of homework.

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Everything that parents do will be very likely ____ to their children through the learning process

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________ is a piece of land with water all around it

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Many students with visual impairments in regular schools cannot participate in school activities, thereby being left ____

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The candidate had already won a majority by a large margin,but election officials counted the rest of the votes--------

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His father might__________ to Australia for his holiday

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Unsurprisingly, many teenagers are ignorant of the problem of light pollution

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How long _______ in Da Nang? – I _______ there for 3 months

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Don’t you think that, since the two brothers do not speak to each other, we ______ big problems getting their wives to sit together at the party?

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I've had Jennie on my _____________ lately. Do you know how she is?

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Her dream home is a big villa near the _____ with a great view of the sea