Fill in the first blank with the correct form of ser. In the second blank, change the adjective given so that it agrees with the noun it describes
1. Mi gato ___ (muy serio) ___
2. Las casas ___ (simpatico) ___
3. Jorge y Teresa ___ (serio) ___
Ex. Of how it's supposed to be done
Los perrors _son_ (serio) serios