He was admitted to our school two years ago, a top school in our hometown, _____ he has been crazy about reading electronic novels, killing time

（福建泉州一中高三期中，34）Only when their children leave home _________.

The drug ______ children came under strong attack from ______ professional observers who were deeply ______ its widespread use among kids.

Nobody could have ever imagined that the poor man ______ _______ be amillionaire.[ ]

The coastal city is ______ in natural resources, especially sea foods and water resources.