137.It's ____ good feeling for people to admire the Shanghai World Expo that gives them ____ pleasure.

A./;a

B.a;/

C.the;a

D.the;the

138.The visitors here are greatly impressed by the fact that ____ people from all walks of life are working hard for _____ new Jiangsu.

A./;a

B./;the

C.the;a

D.the;the