4. Our flats (be) on the first floor (our flats +.
they ) ?..... 5. Minh (brush) her teeth every morning (Minh = he ) +... ?.... 6. Minh and Hoa (brush) their teeth every morning (Mai and Hoa = they ) +.... ?.. 7. Alan (fly) to England every summer (Alan = he ) +... hi ?..... 8. Alan and his parents (fly ) to England every summer (Alan and his parents = they )