Tom owns ______larger collection of ______books than any other student in our class.
—I'm sorry, but I didn't mean __________ out your secret.—But you know, letting out one's secret means __________ one's feelings.
Remember __________ the book when you have finished it.
—Robert is indeed a wise man.—Oh, yes. How I regretted __________ his advice!
Jiaxing is such a beautiful city that it is well worth __________.
You can't imagine the difficulty he __________ into the cold river and saving the drowning girl.