Respuesta:
2. a feather _aren't_ heavy. it __are__ light.
3. Winters_are_ cold un Canadá. they _aren't_ hot.
4. ice cream _are_ sweet. it _aren't_ sour.
5. giraffes _are_ tall animals. they _aren't_ short.
6. hockey _are_ a fast Game. it _aren't_ slow.
7. elephants _aren't_ light. they _are_ heavy animals.
8. lemons _aren't_ sweet. they _are_ sour.
9. children _are_ young. they _aren't_ old.
10. parties _are_ usually noisy. they _aren't_ usually quiet.
11. a library _aren't_ usually noisy. it _are_ usually quiet.
12. the US _are_ a country. it _aren't_ a city.
13. the sun _aren't_ cold. it _are_ hot.
14. a carrot _are_ Orange. it _aren't_ blue.
15. five-start hotels _aren't cheap. they _are_ expensive.
