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Questions 19 to 22 are based on the conversation you have just heard.

[A] They are difficult to read. [C] They were not made from wood pulp.
[B] They are slowly falling apart. [D] They should be stored, in a cold place.

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It can be inferred from the passage that the value of damages from torrential rains, severe thunderstorms and tornadoes is ______.

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Hemlock is a hallmark of southern Appalachia’s national parks.

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