57._________A. birthplacesB. playgroundC. reserve

For years now, oil reserves were at______levels because of increasing industrial demands.A

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The Federal Reserve in the US is responsible for______.A．monitoring all banks in the count

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－－－ ____________？－－－ Yes, please. I ’d like to reserve a room.A. Can I help youB. How w

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In Dr. Baum’s opinion a true nature reserve______

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The Federal Reserve does all except which of the following?______.A.Control the supply of

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You should try to ________ your ambition and be more realistic. A.reserve B.restra

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Oil has become a very precious commodity ___ a limited reserve.

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