Peter took advantage________ his visit to Paris to improve his French

lecture, the professor referred to the belief, in contrast toall other countries, ______the elderly are wise, ______is particularly dominantin the Chinese culture

— Do you have anything _______ for this Saturday afternoon? — Not yet [ ]

Sometimes the police are not absolutely sure that someone has committed a crime, but ________ him of having done it.

has your father been staying in Jiuzhaigou—For two weeks.— will he be back—In two days，I think.