The Federal Government and the states governments are supposed to （）each other.

Hawaii is in the （）Ocean.A.AtlanticB.IndianC.Pacific

单项选择题Hawaii is in the （）Ocean.

The members in the Senate must be at least （）years old ...

单项选择题The members in the Senate must be at least （）years old and those in the Representative （）years old.

The highest mountain in the U.S. is Mount （）A.Appalachi...

单项选择题The highest mountain in the U.S. is Mount （）