Arrange these sentence into a proper text!!!
1. " good day, hens, how are you feeling? I've come to give you a check up. please open the door. "
2. he thought that it was an opportunity.
3. one day, a cat had heard that all the hens in a chicken coop had fallen ill.
4. however, the chickens all answered together. "thanks very much, but we'll feel a lot better if you would just go away. thank you"
5. then, he went to the chicken coop.
6. so, he dressed up as a doctor, with a bag full of instruments and medicine.