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I’ll call _______ you at 6 o’clock

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In case of electric faults, you should contact the Control Centre in your region as soon as possible.

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Mr. Pike _________ for this company for more than thirty years, and he intends to stay here until he_________.

Choose A, B, C, or D that best completes each sentence.

In Vietnam, _____ that all old - aged parents live in nursing home.

We have to apply effective measures to save many plant and animal species _______ extinction. 

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One bad interview doesn’t mean you’re struggling to get the job. Don’t _________ a mountain of a molehill.

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Everyone can hear my speech clearly, _______?

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He expected that she had run away, _______?

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I couldn’t help laughing when I saw his________to the news.

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One factor that ____ generation gaps is the accelerating rate of change in society.

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His mother strongly objected________his decision on leaving home.

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When a fire broke out in the Louvre, at least twenty _____________ paintings were destroyed, including two by Picasso

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_____ Socialist Republic of Vietnam is a country with a great patriotism through its history

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The launch of the first liquid-fueled rocket in 1926 _______ by flight historians ______ as significant as the Wright Brothers’ flight.

Yesterday I _______ in the park when I saw Dick playing football.

Many parents are understandably concerned that it is dangerous to start serious training in a sport _____ an early age.

Choose the best answer among A, B, c or D that best completes each sentence: He developed his own program ……. partnership with an American expert.

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My dad’s beginning to __________ grey, and he’s only 35

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The singer was________on the piano by her boyfriend.

Some researchers have just _______ a survey of young people's points of view on contractual marriage

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We couldn’t_________this girl from her sister at all. They are like two peas in a pod.