A. federal
B.figure
C.scientific
D.service
12.He works in our university as a visiting _______, not as a formal faculty member.
A. traditional
B.scholar
C.nurse
D.pilot
13.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
14.John _______ to be a polite man. But in fact he is very rude.
A. pretends
B.assures
C.affords
D.melts
15.We can not trust him any more because he often ________ his duty.
A. owes
B.spoils
C.deserts
D.neglects
16.In order to increase our output, we need to import more production _______.
A. facilities
B.hens
C.votes
D.artists