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Close the door ______; it’s cold in here.

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He couldn’t perform well in his recent test _______ his anxiety

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After suffering an injury during the match against Federer, Nadal has required surgery ____ his right knee

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Mary wore a _______ hat on the school trip last weekend

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Sheila always ________ good scores in her exams.

What______ do you like best? I like the cold weather.

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_______ a study on the origin of the virus, WHO scientists decided to publish their findings on a website

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Polar bears are in danger of dying out. (25) _____ some other endangered animals, it's not hunters that are the problem, it's climate change. Since 1979, the ice cap at the Arctic Circle where the polar bears live has reduced in size by about 30 per cent. The temperature in the Arctic has slowly been rising and this is (26) _____ the sea ice to melt, endangering the polar bears' home. The polar bears' main sources of food are the different types of seals found in the Arctic. They catch them by waiting next to the air holes seals have made in the ice. (27) _____ the bears are very strong swimmers, they could never catch seals in water. This means that the bears really do rely on the ice to hunt. Polar bears also need sea ice to travel. They can cover a huge territory and often swim from one part of the ice to another. They have been (28) _____ to swim up to 100 km, but when there is less ice, they may have to swim further and this can (29) _____ fatal to the bears. A number of bears have drown in the last few years and scientists believe that it is because they were not able to reach more ice before they became too tired and couldn't swim any further

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I put ___________ a little every month for a deposit on a house

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When experiencing technical difficulties, it is ------- to consult with a trained expert.

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Herbaceous peonies ....... naturally in the fall and regrow again in the spring

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It is back-to-school time in much of the worlD. Calm, easy mornings are replaced with busy, hurried ones. Children wake up early and get ready for school. Many parents are also getting ready for work, helping their children and preparing food for lunches. But don't forget about breakfast! When things get wildly busy in the morning, some people (32)_____breakfast to save time. But that may be a big mistake for students. That is the finding of a 2015 study from Cardiff University in Wales. Researchers there looked at 5000 9-11 year-olds from more than 100 primary schools in the U.K. They looked at what the students ate (33) _____ breakfast and then their grades 6 to 18 months later. They found that the students who ate a healthy breakfast (34) _____twice as likely to perform above average in educational activities. The researchers also found that unhealthy breakfasts - such as potato chips or a donut did not appear helpful to educational performance. A good breakfast is not just helpful for school-aged children. We all may gain from eating something healthy first thing in the morning. A study from researchers at the University of Toronto in Canada found that a breakfast rich in protein and complex carbohydrates (35) _____ performance on short- and long-term memory. Carbohydrates and protein are especially important because (36_____a major effect on long-term memory

 Their mother will make Chung cake and cook some __________ foods.

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It is obvious that dinosaurs died ____________ millions of years ago

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When his first child was born, John took to fatherhood like a _______ to water

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The heart and blood vessels are parts of the .................. system

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A friend should be someone you can __________ in difficult times

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He ______ on the phone for hours

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Fill ___________ the blank with the correct answer

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I could not ......... to the police because the telephone line was down

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The number of people joining the volunteer group ____ to nearly 300