Watch the teenagers in the video. Do they prefer flats . houses . or both?.Why?

1.  my friend's room. 2 . her brother's wife 3 . his sister's book 4   this boy's name 5 our teacher's table 6.my sister's dress 7 .her parent's room 8   these student's books   9. the children's toys 10   women's dressen 11 . these men's room 12 .england's map 13 your girl- friend's name    14 . pushkin's poems  15 the letter of my aunt's letter 16   my parent's car 17 show me   pete's letter 18 . my sister's flat    is large 19.my brother's children  are at home 20 the teacher's room    is on the first floor 21. this girl's name  is jane 22 . these student's work    is interesting  23 this is my uncle's family 24 .my friend's father  is a doctor 25 it is a tom's notebook  26 do you have   diskens's book? 27 what colour is  maxim's bag? 28 what   city's part  do you live in? 29 what is   that first-year student's surname? 30 the   student's   questions were interesting