Was it the belief _____ Alex Haley could find his “root” in Africa _____ made him decide to go to Gambia?
The teacher was angry that all of them arrived late for a(an) ___ of reasons.
When the boy was nine years old, his father ___ by enemies.
He kept running on and on, telling me the same story ___.
The ___ to her back will put her out of action for several weeks.
Living in a polluted environment, people may ___ easily.