Manykindsofanimalsarebelievedtohave_________fromtheearth
Asateacher,youshouldnot_______thestudentsfromaskingquestionsinclass.
Thismorningintheclass,ourteacherlosthis______atlastbecausehecouldnotstandanymore.
Severalloudspeakersare_______fromtheceilingandwecanhearthespeakerveryclearly.