1. Oranges aren't blue. They ____ orange.

2. The earth ________ square. It is round.

3. A refrigerator ______ heavy. It isn't light.

4. Cookies are sweet. They _______ salty.

5. The Pacific Ocean _______ large. It isn't small.

6. The Amazon river ________ short. It's long.

7. Electric cars are expensive. They ________ cheap.

8. My grandpa is old. He ______ young.