The early pioneers had to many hardships to settle on the new land.
As five children under 10 got drowned in a southern province, it is not socially _____ for parents to leave children unattended at that age.
Google is testing a new television programming search service, _____ users to find shows videos from websites like Youtube.
It is only after my father was long gone _____ understand his deep love for me.
. A growing number of people are beginning to believe that learning new skills and knowledge _____ more promotion opportunities.
His interests extended _____ the fine arts to international politics and philosophy.