选词填空（本题有6小题，每小题0.5分，共3分） 选择方框内的单词完成下列句子，使句子通顺、正确。每词限用一次 A. succeeded  B.fresh   C. death   D.below   E.provide  F. unless 小题1:Night temperature usually falls ________ zero in winter here. 小题2:Let’s open the windows and have some ____________ air in here. 小题3:We tried our best to solve the problem.Finally we________________. 小题4:Could you _______me with information about student exchange programs? 小题5:Susan will not arrive at the airport on time ______________ she hurries up. 小题6:He had to make a living by himself after his father’s ___________.