English grammar exercise on-line for elementary level students for the use of last and ago. Put the words in the correct order.
1) were / the / airport / They / at / ago / hours / two.
2) three / were / We / ill / ago / days.
3) Rome / He / ago / in / two / lived / years.
4) left / Mary / four / ago / school / minutes.
5) market / was / one / ago / at / She / the / hour.