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They often ……………………their parents on every Saturday.

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The warming of the Pacific Ocean has created weather patterns (31)__________ strongly affect the world. When the water is warm, the (32)__________ of rainfall in Indonesia and the surrounding regions decreases. Australia could even experience a drought in many parts. On the other hand, Chile (which borders the Pacific Ocean) is preparing for severe rainstorms. In Pakistan and northwestern India, the weather pattern makes the rainy season weaker and makes the area much drier. This happening is called El Nino and is used by weather forecasters to make long-range weather predictions. They also know that El Nino will (33)__________ unusually heavy rains to the southwestern part of the United States and make the central part of the country drier at the same time. According to research, weather forecasters (used to know about the coming weather with certainty. Now everything has become (34)__________ different. El Nino itself used to be (35)__________ . It would occur every two to seven years. But now, this weather pattern is becoming more frequent. We cannot say when and how often tornadoes or cyclones occur. Scientists are unsure of the reason for this change on a global scale either.

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The passengers had to wait because the plane______ off one hour late

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We don’t let employees _________ the office telephone for personal calls

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The workers ____ a new representative

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Many colleagues admire Kelly because she has found happiness in both ____ and private life

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Only by saving money___________ a house

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More emphasis should be placed on _________ alternative sources such as wind, solar energy, and tides

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He is_______a busy man that he really needs a helper

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We started ____________ an opera theater company that toured all over the South

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Between the California Coast Range and the Sierra Nevada .....................

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Thanh and Mai always …………………… a movie on Saturdays.

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Not many students know the______ of learning English

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In making policy city, officials depend on over fifty citizen advisory boards and commissions for citizen input

I often go to school ….bus.

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Run! The bomb in the building could go ____________ at any moment

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____ as it was at such a time, his work attracted much attention

At break time, I go to the library and ______ books

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No sooner ______ than the class started

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He will have ________ all about it by Monday.

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Director Tim Crane is in town attending multiple gatherings to ------- his most recent movie