单项选择题
What the president says will （）the situation.
A.clarifyB.illustrateC.cleanD.clear
单项选择题 The （）to ensure a bright future for myself pushed me to study harder.
单项选择题 He was in urgent need of money.And （）he decided to sell his house.
单项选择题 It is common to pay for a house in monthly （）.
