Thisriverformsanatural_______betweenChinaandKorea.
A、boundary
B、string
C、spot
D、zone
Healwayshasalotof_______ideasinhismind,andsometimeswedonotevenknowwhatheisthindingabout.
A、novel
B、novel
C、acceptable
D、additional
Ihavenotheardanythingfromhimsincehis_______.
A、departure
B、fault
C、foundation
D、acciptance
Pinetreesareusuallybelievedto_______coldweather.
A、guard
B、accomplish
C、roar
D、endure
Wewon’tallowanyforeigncountryto_______inourinternalaffairs.
A、devote
B、district
C、interfere
D、wander