His friends are rich, but_______ are poor. 

Choose the best answer among A, B, C or D that best completes each sentence: He is the man ______ novel won the Pulitzer prize last year.

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Who will............ the children while you go out to work?

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______- is natural environment in which plant or animals live.

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The York Foundation is an organization that has been supporting  ______________  in medical technology for the past decade.

New owners of Century Regal's condominiums are advised to become more _____ with the amenities and services available to residents

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Fulsome Flowers’ delivery vans must be returned promptly to the store  ___________  the scheduled deliveries have been completed.

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The man saw a notice .............. to the door by a knife.

 I am not used to __________ early in the morning.

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Glasses for holding beer are________

The city’s transit commission held a meeting last Friday on providing more ............... service to recreational places, such as the zoo, during the summer.

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The lecturer __________________   on the country's struggle for independence when he gives his talk.

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Động từ “warn” đi với giới từ gì để tạo thành nghĩa “cảnh báo ai không làm gì đó”?

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Many plants and animal species are now on the _______ of extinction.

He denied ............  the window of the classroom.

The conference's keynote speaker addressed ------- impacts of digital technology on the current music industry.

We are concerned with the problem of energy resources .............. we must also think of our environment.

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The dining room furniture was left -------- in the house because the new owner bought it.

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This development project could be of great help to the _______Vietnamese population.

Transportation costs amidst rising oil prices and environmental issues are among the toughest ................ for Partridge Farms and Maple Orchard Mills.

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The negotiators made a few minor changes to the contract to make the terms  __________  to both parties.