This kind of songbird sleeps much less during its annual ________,but that doesn’t seem to affect its flying.

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• 1Online schools, which ________ the needs of different people, have emerged as an increasingly popular education alternative.

  A.stir up

  B.switch on

  C.cater to

  D.consent to

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• 2We want out children to have more than job skills; we want their lives to be ________ and their perspectives to be broadened.

  A.envisaged

  B.excelled

  C.exceeded

  D.enriched

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• 3Researchers have found that happiness doesn’t appear to be anyone’s; the capacity for joy is a talent you develop largely for yourself.

  A.disposal

  B.domain

  C.heritage

  D.hostage

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• 4Ancient Greek gymnastics training programs were considered to be an ________ part of the children’s education.

  A.intact

  B.integral

  C.inclusive

  D.infinite

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• 5To label their produce as organic, farmers have to obtain a certificate showing that no ________ chemicals have been used to kill pests on the farm for two years.

  A.toxic

  B.tragic

  C.nominal

  D.notorious

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• 6The developing nations want rich countries to help shoulder the cost of ________ forests.

  A.updating

  B.upgrading

  C.conserving

  D.constructing

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• 7In the study, researchers succeeded in determining how coffee ________ different areas of the brain in 15 volunteers.

  A.integrated

  B.motivated

  C.illuminated

  D.activated

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• 8They are trying to ________ the risk as much as they can by making a more thorough investigation of the market.

  A.minimize

  B.harmonize

  C.summarize

  D.jeopardize

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• 9The cycles of the sun and moon are simple, but forces which have shaped human lives since the beginning.

  A.frantic

  B.gigantic

  C.sensational

  D.maximum

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• 10An effort was launched recently to create the first computer ________ of the entire human brain.

  A.repetition

  B.repression

  C.saturation

  D.simulation

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