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Never ________ me again

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By 1820, there were over sixty steamboats on the Mississippi river, _____ were quite luxurious

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Viet Nam's Hung Kings worshiping ____ in Phu Tho Province has become part of the world's intangible cultural heritage

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- Peter: “Did you need help with your Math last night?”
- Mary: “If I had needed, I_____________you"

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We’ll stay in the United State until our visa runs ______

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____ anything so strange in your life?

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As the actor ....... stage, the photographers jockeyed for position at the front of the hall

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It has been proven that humans and animals are ____ and that one's existence must be closely linked with that of the other

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There is a(n) ________ desire for more face-to-face contact, perhaps due to the increase in online interaction in today’s world

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The house is beautiful. ________, it's in a great location

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My job application to the volunteer club ____

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We decided to buy the house ______ we didn’t really have enough money

My name is Mai. I’m ……… grade 6.

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Severe and prolonged hypothyroidism and hyperthyroidism can cause your hair ........

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We ............ from holiday to discover that we had been burgled.

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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 more frequently droughts happen, _______ our life will become

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Research has suggested that the food we eat ____ longevity

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The flower gave ___________ its heavy perfume at dusk

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Peter is talking to Mary about eating habits.
- Peter: “You should eat more fruits and vegetables.” – Mary: “___________”

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I have Math lessons ______Monday and Friday.