单项选择题
They claimed that（）1,000 factories closed down during the economic crisis.
A.sufficiently B.approximately C.considerably D.properly
单项选择题 Two men were（）a large log over the rough ground with the help of a rope.
单项选择题 They（）the flood after a heroic fight lasting five days and four nights.
单项选择题 The two friends said goodbye and then went their（）ways.
