Why are you crying? (Sad)
Because I'm sad.
Why is he sitting? (Doing homework)
Because he is doing homework.
Why are they wearing swimsuits? (It / hot)
Because it is hot.
Why are you sleeping? (Tired)
Because I'm tired.
Why is he on the bed? (Reading)
Because he is reading.
Why are they jumping? (Playing)
Because they are playing.
Why are you laughing? (Happy)
Because I'm happy.
Why are you making a cake? (Hungry)
Because I'm hungry.
Why are you eating? (Hungry)
Because I'm hungry.
Why are they dancing? (Happy)
Because they are happy.
Why is she wearing gloves? (It / cold)
Because it is cold.
Why are you cleaning the house? (It / dirty)
Because it is dirty.
Why are you drinking? (Thirsty)
Because I'm thirsty.
Why is she making lemonade? (Thirsty)
Because she is thirsty.
Why is he tired? (Working)
Because he is working.
Why is she running? (Scared)
Because she is scared.
Why is it on the sofa? (Watching TV)
Because it is watching TV.
Why is it happy? (Playing)
Because it is playing.
Why are they making coffee? (Thirsty)
Because they are thirsty.
Why are they making pizza? (Hungry)
Because they are hungry.