The theme of the second last paragraph is why the perennials can survive as plants for several years. A Right B Wrong C Not mentioned

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• 1The shoot system of perennials can help the plants absorb less of the sun‘s ray. A Right B Wro

  The shoot system of perennials can help the plants absorb less of the sun‘s ray.

      A Right B Wrong C Not mentioned

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• 2Winter is the toughest season for grasses and flowers to survive in desert. A Right B Wrong C N

  Winter is the toughest season for grasses and flowers to survive in desert.

      A Right B Wrong C Not mentioned

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• 3Grasses and flowers in the desert whose life cycles are short shows their ability to adapt to the qu

  Grasses and flowers in the desert whose life cycles are short shows their ability to adapt to the quick disappearance of rainwater there after it falls in spring.

      A Right B Wrong C Not mentioned

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• 4Ordinary plants are unable to survive in the desert mainly because of the changeable weather. A

  Ordinary plants are unable to survive in the desert mainly because of the changeable weather.

      A Right B Wrong C Not mentioned

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• 5We guarantee that letters posted first class will arrive the next day. A request B realize

  We guarantee that letters posted first class will arrive the next day.

      A request B realize

      C ensure D doubt

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• 6I remember seeing him somewhere previously. A before B ahead C seldom D secretly

  I remember seeing him somewhere previously.

      A before B ahead

      C seldom D secretly

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• 7His behaviour is in every way perfect. A attitude B conduct C intelligence D character

  His behaviour is in every way perfect.

      A attitude B conduct

      C intelligence D character

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• 8It‘s impolite to cut in when two persons are holding a conversation. A leave B spend C st

  It‘s impolite to cut in when two persons are holding a conversation.

      A leave B spend

      C stand up D interrupt

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• 9uring his lifetime he was able to accumulate quite a fortune. A control B spend C collect

  uring his lifetime he was able to accumulate quite a fortune.

      A control B spend

      C collect D exchange

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• 10The chemical is deadly to rats but safe to cattle. A fatal B hateful C good D useful

  The chemical is deadly to rats but safe to cattle.

      A fatal B hateful

      C good D useful

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