---Do you mean that he should prepare for his exam one year in advance? --Sure. Anyway,____.
He smiled and waved to the crowds _______ him,
He has got ________ to manager because of his excellent work in the company.
In 1862 the American black people won their struggle____ equal rights after many years’ fighting ________ the white.
In modern times, people are facing all kinds of _____ although they are leading a comfortable life.
After the________ journey from Jiuzhaigou, Tom returned home, ________ .