Always • Both • Boundary • Bounded • Bounded. • Cantor • Closed • Complement • Connected • Considered • Contain • Contains • Countable • Dimensional • Disconnected • Disconnected. • Empty • Every • Exist • Finite • Finite. • Have • Higher • Infinite • Interior • Isolated • Limit • Limited • Non • One • Open • Perfect • Point • Points • Points. • Set • Set. • Sets • Some • Spaces • Spaces. • They • Three • Two • Unbounded • Uncountable • Uncountable. • Well • Where • Yes