1、In general, the amount that a student spends for housing should be held to one-fifth the total ____ for living expenses. A. acceptable B. available C. advisable D. applicable
3.、Every man in this country has the right to live where he wants to ____ the color of his skin. A. with the exception of B. in the light of C. by virtue of D.regardless of
4、An Olympic Marathon is 26 miles and 385 yards, approximately ____ from Marathon to Athens. A. distance B. is the distance C. the distance D. the distance is
8、Great as Newton was, many of his ideas ____ today and are being modified by the work of scientists of our time. A. are to challenge B. may be challenged C. have been challenged D. are challenging