1. The house on the top of the mountain looks smaller _________a distance of 1,000 meters.
A.at B.in C. on D.for
答案:A
2. His entire education ________ no more than one year.
A.added to B.added up to
C.was added up to D. raised to
答案:B add to 增加;增加 add…to 把……相加 add up加起来