单项选择题
The act of speaking will also help to improve listening comprehension（）
A.to some way B.in the way C.to some extent D.in the extent
单项选择题 They walked（）the woods.
单项选择题 It was well known that Thomas Edison（）the electric lamp.
单项选择题 After stopping for a few minutes, the bus moved（）to its next stop.
