1 . We advocate the disagreements between China and America ________ through dialogue.

A．must be settled

B．would be settled

C．be settled

D．are settled

2 . Most people advise that students’ heavy burden(负担) ________.

A．reduce

B．be reduced

C．to be reduced

D．reduced

3 . Leading politicians in the U.S. have sent letters to the American Academy of Arts and Sciences urging that it ________ actions that could be taken by state and local governments and universities ________ national excellence in humanities and social scientific education”.

A．to identify; maintaining	B．identifies; to maintain
C．identify; to maintain	D．will identify; maintaining

4 . She suggested not only ________to the English party but also sing a song in English.

A．did I go

B．should I go

C．I should go

D．my going

5 . He is always seeking excuses for the debt, but I'd rather he __________ it off as early as possible.

A．would pay

B．would have paid

C．had paid

D．paid