Bothsugarandsaltcan______inwater.
A、desertBothsugarandsaltcan______inwater.
Severalloudspeakersare_______fromtheceilingandwecanhearthespeakerveryclearly.
Whenaspacecrafttravels,oneofthemajorproblemsisreentryintotheEarth’s_______.
In the United States, the foreign policy is decided by the ________ government, not by each state.
Many kinds of animals are believed to have _________from the earth
