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We encourage more people to use public _______ rather than their cars or motorbikes.

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We place _______ on the roof to turn sunlight into electricity for our home.

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The most valuable _______ in our house is the antique cupboard.

I wish many schools in Vietnam were not overcrowded so that there are many students.

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All people to _______ the email was sent replied.

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The light system in our house has a(n) _______ that automatically switches the lights on when we walk by.

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People _______ are good at English have a higher chance of getting jobs in international enterprises.

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I took the _______ to the 75^th floor of Landmark 81 to enjoy the view of the city.