11.IntheUnitedStates,theforeignpolicyisdecidedbythe________government,notbyeachstate.
12.Heworksinouruniversityasavisiting_______,notasaformalfacultymember.
13.Whenyoufillintheapplicationform,pleaseuseyour_______addresssothatwecancontactyoueasilylater.
14.John_______tobeapoliteman.Butinfactheisveryrude.
15.Wecannottrusthimanymorebecauseheoften________hisduty.
16.Inordertoincreaseouroutput,weneedtoimportmoreproduction_______.
17.Whenaspacecrafttravels,oneofthemajorproblemsisreentryintotheEarth’s_______.
18.Thisriverformsanatural_______betweenChinaandKorea.
19.Sheisalready16yearsold.Butshe_______asifshewerestillalittlegirl.
20.Weare_______attherapidprogressMarkhasmadeinthissemester.