Pleasebeserious.Iamnot_______.Youshouldconsideritcarefully
A、sorting
B、joking
C、counting
D、comparing
Thisriverformsanatural_______betweenChinaandKorea.
A、boundary
B、string
C、spot
D、zone
Althoughthetrfficisnotbusy,helikestodriveata_______speed.
A、spare
B、fast
C、moderate
D、moral
ThecollegestudentsinChinaare_______fromsmokingoncampusbecausethiswilldothemnogood.
A、discouraged
B、observed
C、obeyed
D、obtained
Somelazymenwouldrather_______thanwork.
A、indicate
B、declare
C、solve
D、starve