---Will you go to the meeting for their discussion?---No, ______ invited. I don’t feel like getting involved with their business.
Robert is said ___________ abroad, but I don’t know what country he studied in.
--- When did you go to Shanghai? --- I remember ______ there when I was a boy of ten.
The experiment turned out to be a complete failure, _______ wasn’t ______ they wanted.
--- You’ve agreed to go. So why aren’t you getting ready right now? --- But I _______ that you would like me to start at once.
--- You didn’t hear me until now? --- No. I must ___________ soundly(沉) when you came in.