_____was known to them all that bob and broken his promise__

_____was known to them all that bob and broken his promise_____he would give them a rise.
A.As,which B.What,that C,It;that D.It,which
The reason_______she gave for not being present was_____the heavy snow prevented her coming.
A.what;because B.why;because
C.that;that D.why;whether
Father made a promise______I passed the examination he would buy me a computer.
A.that what B.if that C.that whether D.that if
They have no idea at all______
A.where he has gone
B.where did he go
C.which place has he gone
D.where has he gone
She heard a terrible noise,________brought her heart into her mouth.
A.it B.which C.what D.that
I have no idea________he will come tonight.
A.that B.if C.whether D.that
The news_______to Mountain Tai during the summer holiday delighted all of us
A.we would go B.which we would go
C.that we would go
D.would go