The maths problem remained confusing to the boy although _______ over and over.
Children in the country should have the right to askfor __________education opportunities as those in thecity.
To save some of the human languages before they are forgot-ten, the students in our school starteda discussion “Save Our __________
—Will he be persuaded to help us tomorrow?— __________
I __________ him all the time, so I __________ what he told me just now.
__________ of my teacher, I became brave.