1 . Mr. White graduated from _____ Cambridge University with a degree in ____ physics.

A．the; a

B．a; a

C．a; the

D．/; /

2 . Despite the warm personal relations with Hu, Bush admitted that ___ differences remain between the two countries, which makes ____ dialogue imperative.

A．the; a

B．the; /

C．/; a

D．/;/