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Thank you for this interesting book, _______ is bilingual. I can understand much more about American culture and improve my English at the same time.

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

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“He has to work 12 hours every day.” – “_______”

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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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All people to _______ the email was sent replied.

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

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

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She wishes she _______ a longer summer vacation.