1 . ______ is known to all is that the old scientist, ______ Chinese people are proud of, is still devoted to advancing the medical development.

A．As; whom

B．What; whose

C．It; whose

D．What; whom

2 . ______, as a matter of fact, has been put forward at the conference is ______ the government should motivate the graduates to set up their own business.

A．What; that

B．It; what

C．What; what

D．That; that