IntheUnitedStates,theforeignpolicyisdecidedbythe________government,notbyeachstate.
Withthehelpofthegovernment,alargenumberofpeople---_______afterthefloodin1991.
Freemedicalserviceis_______tonearlyallthecollegestudentsinChina.
Inordertoincreaseouroutput,weneedtoimportmoreproduction_______.
Thisriverissobigthatitisimpossibletobuilda_______underitwithoutmoderntechnology.