Healwayshasalotof_______ideasinhismind,andsometimeswedonotevenknowwhatheisthindingabout.

IntheUnitedStates,theforeignpolicyisdecidedbythe________government,notbyeachstate.

Inordertoincreaseouroutput,weneedtoimportmoreproduction_______.

Although the trffic is not busy, he likes to drive at a_______ speed.

This river forms a natural _______ between China and Korea.