阅读下面短文，从每题所给的A、B、C、D四个选项中选出可以填入空白处的最佳选项。An Orego n teenager Marcos Ugartes is being praised as a hero after he saved a young boy from a house fire.
The fire broke out just after 10 p. m. Monday. Marcos Ugartes and his dad were sitting on the couch in their home when they heard 1 down the street. As soon as they realized the screaming was coming from the house down the street, they 2 some residents were just arguing. But Marcos Ugartes noticed the flames（火焰）. Then Marcos and his dad took off running for their neighbor's house.
After learning that an 8-year-old Cody Ma was still 3 inside the home, Marcos Ugartes didn't think 4 about running down the street with his father to 5 the boy from the flames that broke out on the second story of the home.
Marcos Ugartes grabbed a ladder（梯子）and 6 to the second floor to the boy's room. He 7 the window and finally rescued the 8 trapped inside.
The Ugartes had never met the Ma family before the 9 . All that has changed, and now they are forever 10 . Cody's father said of the Ugartes, "I may never forget their 11 because they're my heroes. They're my son's heroes forever."
The Ma family expressed their 12 to Marcos on Tuesday, thanking him for his 13 by giving him a card and flowers.
Marcos told ABC News he got a lot of 14 from fellow students. The Gresham Fire Department plans to 15 Marcos later this year.
