Transition metals play an important role in chemical reactions.

When he opened the door, a metallic sound echoed.

Alkali metals are very reactive chemically.

Metallic bonds are formed by ions floating in a sea of electrons.

I go shopping at the supermarket every Saturday.

He was playing by bouncing a superball.

We use a supercomputer to perform complex calculations.

She is a world-famous supermodel.

He has wanted to become a superhero since he was a child.

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