All these activities can serve as a platform ______ you might find the one you love.
The audience ______ to see who would win the gold medal.
Dr. Peter Spence, headmaster of the school, told us, “fifth of pupils here go on to study at Oxford and Cambridge.”
All children are required to ______ school.
Look at the trouble I am in! If only I your advice!
The teacher demanded all the exercise books ______ the next day.