单项选择题
Our house is about a mile away from the railway station and there are not many houses（）
A. in between B.far apart C.among them D.from each other
单项选择题 Only in this way（）progress in your English.
单项选择题 One needs a good sense of（） to ride a bike.
单项选择题 One day while Mr. King was working, he had a/an（）：his left leg was badly injured.
