单项选择题
Education in Russia and the other new countries faces especially daunting obstacles because the struggling economies of these nations often provide insufficient funds for education.（）
A. stunning B. discouraging C. concerning D. prevailing
单项选择题 Dr White checked the patient’s signs carefully before making his statement.（）
单项选择题 He stood aside, registering the vivacity of the school life. （）
单项选择题 Racing the clock every day is such an exhausting effort that when I actually have a few free moments, I tend to collapse.（）
