_________[A] if [B] unless [C] as [D] lest

Tom is immensely curious about everything and as eager to find the answers as if he______d

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As a general rule, snakes ______ unless offended.A will not be bitingB do not biteC are

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____________________[A] even if [B] if only [C] only if [D] as if

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___________[A] Since [B] If [C] Unless [D] While

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_________(53)A.and B.butC.yet D.unless

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_________(59)A.unless B.ifC.as D.since

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If only I __play the guitar as well as you!A would B could C should D might

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