1 . —Do you doubt _______ she can run the race?
—Yes, I doubt _______ she can run against Liu Xiang

A．that; whether

B．whether; that

C．that; that

D．whether; if

2 . ---Do you doubt ___ she has passed the exam?
---I’m not doubtful at all ___she has passed the exams.

A．that; whether	B．whether; that
C．that; that	D．whether; whether

3 . —Why did he say so?
—Sorry, I don’t understand        he has said means.

A．all what

B．what all

C．all that

D．that all