Theengineersinthislabspentseveralweeks_______theirplansforthenewbicycle.
Whathesaidinthemeeting_______everybodypresent.
Freemedicalserviceis_______tonearlyallthecollegestudentsinChina.
ProfessorSmithisalsothe_______oftheinternationalprogramoffice.Ifyouhaveanyproblemwhenyoustudyhere,youmaygotohimforhelp.
Wecannot_______allthemagazinestogether.
Pinetreesareusuallybelievedto_______coldweather.