Nowhere in nature is aluminum found free, owing to its always ________ with other elements, most commonly with oxygen.

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• 1The Social Security Retirement Program is made up of two trust funds, ________ could go penniless by next year.

  A.the larger one

  B.the larger of which

  C.the largest one

  D.the largest of which

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• 2Andrew, my father’s younger brother, will not be at the picnic, ________ to the family’s disappointment.

  A.much

  B.more

  C.too much

  D.much more

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• 3I would have gone to visit him in the hospital had it been at all possible, but I ________ fully occupied the whole of last week.

  A.were

  B.had been

  C.have been

  D.was

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• 4Help will come from the UN, but the aid will be ________ near what’s needed.

  A.everywhere

  B.somewhere

  C.nowhere

  D.anywhere

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• 5The chief reason for the population growth isn’t so much a rise in birth rates ________ a fall in death rates as a result of improvements in medical care.

  A.and

  B.as

  C.but

  D.or

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• 6He claims to be an expert in astronomy, but in actual fact he is quite ignorant on the subject. ________ he knows about it is out of date and inaccurate.

  A.What little

  B.So much

  C.How much

  D.So little

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