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He wanted to find out _____ any changes to the schedule.

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The ____________ of the research project was an unexpected discovery.

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The ____________ of the project is to provide clean water to rural areas.

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Many travelers come to ____________ the beautiful landscapes of New Zealand.

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He asked if we __________ the annual festival in our town last month.

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The environmentalists are working to ____________ endangered species.

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Tom asked if Lisa __________ her book.

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The ____________ of the mountain was covered in snow.