阅读下面短文， 掌握大意，然后从每小题所给的A、B、C、D四个选项中选出最佳选项。
Brenda was a girl with one big dream. She wanted to play the 1 in a band. But there was one problem. To be good enough to play in a band, Brenda had to 2 a lot. But she lived next to a lot of old people. The sound of beating drums would make them feel 3 .
Brenda was a very kind girl. She tried to find a way to practice her drums 4 bothering(干扰) other people. 5 she tried playing in the kitchen, and even in the bathroom. But there was always 6 who could hear the noise. That made her feel sorry so she spent most of her time playing on books and boxes.
One day, while watching a 7 program on TV, she heard that sound cannot travel in space because there's no air. At that moment, Brenda decided to become a 8 astronaut.
After a lot of hard work, Brenda built a space bubble. It was a big glass ball connected to a machine. The machine could draw(抽出) out all the 9 inside. All that would be left inside were drums and a chair. Brenda 10 the space suit(宇航服) she made, entered the bubble, turned on the machine, then she played the drum 11 .
Soon, Brenda became 12 . So many people came to see her play in her space bubble. Shortly after, she started to give concerts. 13 , Brenda was a real musical astronaut, and went far beyond her first dream of playing the drum in a band.
Years later, when people asked her 14 she could achieve all this, she thought for a moment and said," These people next door are old and I need to 15 about their feelings. If not,I wouldn't go such a long way to find a solution, and none of this would have ever happened."
