Identify the subjects!
1. Every afternoon, the dog stretches and yawns after his morning nap.
Choices: Every, Afternoon, Dog, Stretches, Nap
2. In the morning, customers pour into the popular diner.
Choices: Morning, Customers, Pour, Diner
3. That barn houses horses and cows, for animals need protection from the elements.
Choices: Barn, Houses, Horses and cows, Animals
4. Can the baby walk?
Choices: Can, Baby, Walk
5. Yesterday, it rained from the morning to the night.
Choices: Yesterday, It, Rained, Morning, Night