Heworksinouruniversityasavisiting_______,notasaformalfacultymember.
A、traditionalSeveralloudspeakersare_______fromtheceilingandwecanhearthespeakerveryclearly.
Somelazymenwouldrather_______thanwork.
He_______tostudyharderinthefuturesothathecouldhavemoreopportunitiestofindabetterjob.
Bothsugarandsaltcan______inwater.
Wewon’tallowanyforeigncountryto_______inourinternalaffairs.