She ______ know the answer, but I’m not sure.

 —I don't really like James.Why did you invite him?—Don't worry.He ________ come.He said he wasn't certain what his plans were.(2011·北京)

Dick speak Chinese? _ Yes, but he can’t speak it well.

----Shall I go and buy two more bottles of beer? ----No, I’ve already bought them yesterday. That           be enough for us two.

Generally speaking, there _______ be any survivors(幸存者) after such a long time. However, two young people were found _______. Life is super-nature!