Oh, my, I can’t find my key; （）(我一定是把它忘在哪儿了).
Questions 31 to 33 are based on the passage you have just heard. （）
A. Whether we can develop social ties on the Internet.
B. Whether a deleted photo is immediately removed from the web.
C. Whether our blogs can be renewed daily.
D. Whether we can set up our own websites.
Only when I reached my thirties （）(我才意识到读书是不能被忽视的).
（）
A. Repair it and move in.
B. Convert it into a hotel.
C. Pass it on to his grandson.
D. Sell it for a good price.
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