Ladies and gentlemen, due to an unexpected accident, one of the singers who all of you to hear____tonight,
—So you missed the meeting. —____. I got there five minutes before it finished.
____ from endless homework on weekends, the students now find their own activities, such as taking a ride together to watch the sunwise.
—Where do you think _____ he _____ the computer? —Sorry,I have no idea.
Young as he is, David has gained ____ rich experience in ____ society.
We had a really bad time about six months ago but now things are ____.