1.In the United States, the foreign policy is decided by the ________ government, not by each state.
A. federal
B.figure
C.scientific
D.service
2.He works in our university as a visiting _______, not as a formal faculty member.
A. traditional
B.scholar
C.nurse
D.pilot
3.When you fill in the application form, please use your _______ address so that we can contact you easily later.
A. policy
B.plain
C.permanent
D.principal
4.John _______ to be a polite man. But in fact he is very rude.
A. pretends
B.assures
C.affords
D.melts
5.We can not trust him any more because he often ________ his duty.
A. owes
B.spoils
C.deserts
D.neglects