The traffic problem we are looking forward to seeing _____ should have attracted the local government’s attention.
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.