（A） brown recluse spiders are rarely fatal， they cause chronic flesh wounds， posing the greatest danger to the infant and elderly， who are particularly vulnerable to its
（B） brown recluse spiders are rarely fatal， they cause chronic flesh wounds， posing the greatest danger to the infant and elderly， who are particularly vulnerable to their
（C） the brown recluse spider is rarely fatal，it causes chronic flesh wounds， posing the greatest danger to the infant and elderly， who are particularly vulnerable to their
（D） the brown recluse spider is rarely fatal， it causes chronic flesh wounds， posing the greatest danger to the infant and elderly， who are particularly vulnerable to its
（E） the brown recluse spider is rarely fatal， they cause chronic
7.If additional deposits of oil are found， it will expand the amount that can be used as fuel and reduce the price of oil， even if the deposits are not immediately tapped.
（A） it will expand the amount that can be used as fuel and reduce the price of oil
（B） the amount that is able to be used as fuel will expand and the price of oil be reduced
（C） it will cause an increase in the amount that is able to be used as fuel and a reduction in the price of oil
（D） the amount that can be used as fuel will increase and the price of oil will drop
（E） it will increase the amount of oil that can used as fuel and cause a drop in the price
8.Plausible though it sounds， the weakness of the hypothesis is that it does not incorporate all relevant evidence.
（A） Plausible though it sounds， the weakness of the hypothesis
（B） Even though it sounds plausible， the weakness of the hypothesis
（C） Though plausible， the hypothesis' weakness
（D） Though the hypothesis sounds plausible， its weakness
（E） The weakness of the hypothesis which sounds plausible
9.As researchers continue to probe the highly expressive vocal and postural language of wolves， their close resemblance to dogs has become ever more striking.
（A） their close resemblance to dogs has become
（B） the closeness of their resemblance to dogs has become
（C） the close resemblance between them and dogs has become
（D） the close resemblance between wolves and dogs becomes
（E） the close resemblance of wolves with dogs becomes
10.The rules that govern political contributions are less stringent in local elections than they are in national elections because they typically involve smaller amounts of money and present less opportunity for abuse.
（A） The rules that govern political contributions are less stringent in local elections than they are in national elections because they typically involve smaller amounts of money and present less opportunity for abuse.
（B） Because they typically involve smaller amounts of money and present less opportunity for abuse， the rules that govern political contributions are less stringent in local elections than the rules are in national elections.
（C） The rules that govern political contributions are less stringent in local elections than national elections because they typically involve smaller amounts of money and present less opportunity for abuse.
（D） Because local elections typically involve smaller amounts of money and present less opportunity for abuse than national elections， the rules that govern local political contributions are less stringent than national contributions.
（E） The rules that govern political contribution are less stringent in local elections than they are in national elections because local elections typically involve smaller amounts of money and present less opportunity for abuse.
