When Harry first arrives to Dumbledore's office, what is the overwhelming feeling he experiences?
According to Dumbledore, what is Harry's greatest strength?
When Harry tries to contact Sirius in Umbridge's fireplace, what does he discover?
What does Dumbledore say was a flaw in Sirius' character?
What trap did Dumbledore say he fell into, that he had foreseen?
What was the weapon Voldemort sought?