It was reported that as many as 50% of patients do not take medicine ______ directed, ______ has drawn doctor’s attention.

Compared with those girls who have no to education, you are happy and lucky.

填入后面横线处的句子，与上下文衔接最恰当的一项是（ ）公安干警及时赶赴现场侦察，中午12时， 。

I ________ while reading the English textbookLuckily, my roommate woke me up in time!

They _ the train until it disappeared in the distance.