—We didn’t find the Blacks ________ the lecture.—No one had told them about ________ a lecture the following day.

You can’t imagine what great difficulty I had _______ a ticket for Jay Chou’s concert in Zhengzhou.

—I’m sorry, but I didn’t mean ____ out your secret.—But you know, letting out secret means ____ one’s feelings.

. I like getting up very early in summer. The morning air is so good _________. 

— What’s the matter with you?—______the heavy suitcase, my waist was hurt unexpectedly.