ANTONYM or SYNONYM????

Mr. I. heard students talking in the hallway. "Who is________?" he asked. 

Blenda looked at the small planet in the telescope. “That’s a really______planet!” she said.

Brooklyn thought the spaghetti would be warm, but it was really _________instead.

The crazy villain yelled and _____ as Batman (who is secretly Brian) took him to jail.

Danica tugged and tugged at the rope.  And then she______ some more.

The moon seems to rotate slowly in space, but it really spins very __________.

Math is pretty easy, but it can seem ____ sometimes.

Amani is an_________swimmer.  In other words, he’s really good.

My friend thinks that the Chicago Bears are the best, but Ethan thinks they are the ______.

Ms. Huebner thought the healthy salad would be boring. Instead, it turned out to be very______.