Thisriverformsanatural_______betweenChinaandKorea.
A、boundary
B、string
C、spot
D、zone
Severalloudspeakersare_______fromtheceilingandwecanhearthespeakerveryclearly.
A、connected
B、sustained
C、associated
D、suspended
Carelessnessmadehimfallinhisjob_______.
A、interview
B、intention
C、stomach
D、stocking
Ihavenotheardanythingfromhimsincehis_______.
A、departure
B、fault
C、foundation
D、acciptance
Pleasebeserious.Iamnot_______.Youshouldconsideritcarefully
A、sorting
B、joking
C、counting
D、comparing