IntheUnitedStates,theforeignpolicyisdecidedbythe________government,notbyeachstate.
A、federalWithoutapropereducation,peoplecould_______allkindsofcrimes.
Afterworkingfortwentyhourswithoutanyrest,thedoctorswere_______.
Severalloudspeakersare_______fromtheceilingandwecanhearthespeakerveryclearly.
Whentravelingaloneinthemountains,you’dbettertakea_______withyouincaseyougetlost.
Sometimesitisverydifficultto_______someoftheEnglishwords.Eventhenativespeakercannothelp.
