31.-----She missed her train to London,____she didn"t seem to care. ---- Well, there is anotherl one in 15 minutes.
___ is better to build house on rock not on sand.
Is the museum ___ we visited last year?
She needs the work ____ before tomorrow.
--Did a letter come for me? --Yes, ___ came for you this morning.
He is determined to devote himself to ___ the country.