单项选择题
His parents no longer worry about him. He has a good job and can live（）his own now.
A.at B.by C.on D.with
单项选择题 He（）the medicine quickly and then drank some orange juice.
单项选择题 While studying he was financially dependent （）his wife.
单项选择题 The water was so（）that we could see the fish inside clearly.
