诗歌在一定程度上反映了社会生活。下列诗句中，能反映唐玄宗统治前期盛世景象的是（　　）

    I am a s____ of Park School. I am from A____. I am now living in a big c____. I live near school. I go to school on f____. It takes me only ten m____. I live far away from the library. I get t____ by bus. It takes me a____ half an hour. I live far away from City Park. I get there by u____. It takes me about t____ minutes. I go to school e____ every morning. Then I do some cleaning in the classroom. I f____ classes at about half past three in the a____. Then I walk h____.

某个县城有250栋楼房，每栋平均有有12户人家，共有（   ）户人家。