The officials of the National Ministry of Information Industry advise people to limit the personal information they make about themselves online．

e you still here Everybody has gone toattend the lecture by the president–Oh, I ___________ about it!

He decided ________ tomorrow morning.

t think it easy, even if we work hard,______ the South Korea and the North Korea to sit down to talk at present.

. _________ of the twins has seen the new film ， so they knew nothing about it.