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He promised to keep ..............us while he was abroad.

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Ms. Kenner and Mr. Stone were both invited to the meeting, but ------- of them has confirmed yet.

Her parents want her--------- a doctor. 

When she died, she gave ________ all her money to a charity for cats.

It is kind of you ----------- me the direction. 

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The wireless headset _________   by Smartcom's representative at the Fentwoo Technology Trade Show will go on the market next month.

With the dawn of space exploration, the notion that atmospheric conditions on Earth may be unique in the solar system was strengthened.

 Did you notice someone --------- the room last night? 

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In response to consumer complaints, assembly instructions for the model 481 bookshelf have been _____________.

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My mother should be pretty used to _______ without electricity by now.

Their   ________    has lasted for more than 20 years.

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Formerly babies_____ of whooping cough.

............ the recent economic recession, high-tech venture firms keep growing in size, hiring numerous college graduates with degrees in engineering.

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------- otherwise stated, all course materials will be available at the campus bookstore two weeks before the first day of class.

Choose the best answer among Ạ, B, C or D that best completes each sentence: The average citizen in the ….. world uses over 155kg of paper per year.

 I prefer ….........to …........................

The quality of the young artist’s painting is beginning to gain _____ throughout the world.

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Crum Carpeting's profits have risen ------- since the company introduced a new environmentally friendly carpet line.

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A loud beeping  ____________  indicates that the copy machine has not been closed ensurely.

 I always remember ….. off the lights before I leave my house. 

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Patrick Jolson will be interviewed ----------- three other promising candidates for the position of research and development head.