At this time of last year, part of Southeast Asia was struck by floods, from _____ effects the people are still suffering.
Success________ hard work while laziness ________ failure, as everyone knows.
——We are going to hold a sports meeting tomorrow. ——__________ it rains?
You have no idea how she finished the relay race _________ her foot injured so much.
According to a recent survey, the ________ age of students of Senior Two is seventeen.
One of the ________ of our planet’s warming up is an increase in the number of natural disasters.