—Why was he late for school yesterday?— He overslept. By the time he got to the bus stop, the bus ________ already ______.
—The presidents of China and the USA had ________ interview a short time ago. —And it was ________ great success.
Our parents are always strict________ us,especially_______ our study.
She's got a lot on her mind. She had no choice but_______ her husband.
What method can you think of _________ with these broken computers?
Scientists are trying their best to_______ ways to treat the terrible disease caused by Ebola(埃博拉).