Hãy sắp sắp những từ sau để làm thành câu hoàn chỉnh?

Hãy sắp sắp những từ sau để làm thành câu hoàn chỉnh:
1. years ago / used to / people / hard / all day / work
2. they / light up / at night / oil / lamps / used to
3. families / mud / in / houses / lived / made of / many / straw / and
4. used to / small / food shopping / they / in / stores / go
5. supermarket / in / the / often / first / 1916
6. shopping / malls / there / today / many / are
7. very / for / comfortable / are / the / they / customers
8. stores / in / are / more / there / than / fifty / the / mall