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When we went to Boston, we only had a couple of hours to look ____________

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

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Please ..... your dog; it's barking at the children

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Experiments in the photography of moving objects ____ in both the United States and Europe well before 1900

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 What needs to be done to save the animals that are ____ to extinction?

“How are you?” “……………………………”

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The wheels ……….as the car went over an icy patch

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Each athletes has to take part in the Olympic Games in the true spirit of…..

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If only I ____ the books on the reading list before I attended the lecture on My Son sanctuary

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Some people find it difficult to _____________ a compliment directly; to do so embarrasses them.

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Twenty-first century technologies could offer lifestyles that are ____ benign

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If we believe in _____, we can solve the problem very quickly and efficiently

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The earth spins on its axis and ................... 23 hours, 56 minutes and 4.09 seconds for one complete rotation. 

We will have a family _____________ on the day when a year ends.

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I _____________ tributes to the efforts he has made to change this state of affairs.

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_____, she managed to hide her feelings.

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There was a lot of work to do, so they ......... immediately.

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A lot of ____ have been taken to reduce global warming and its consequences.

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We didn't recognize him at first. His _____ has changed a lot

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Even though the start was delayed by the inclement weather, the project was completed as ------- scheduled

I need a large ________of toothpaste.