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By the time television appeared, people ______ radio for entertainment.

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Young people today are ______ dependent on technology than previous generations.

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My parents ______ smartphones when they were students.

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She went to bed after she had finished to do her homework.

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When I arrived home, my grandmother ______ already ______ dinner.

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In some countries, many old-aged parents like to live in a nursing home. They want to _____ independent lives.

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A(n) ______ is someone who is a 100 years old or more.

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While the kids ______ online, their parents were reading newspapers.