From space, the earth looks blue. This is ____about seventy-one percent of its surface is covered by water.
It has been announced that candidates ______ remain in their seats until all the papers have been collected.
She looks forward every spring to _____the flower-lined garden.
They ______ that the books be returned to the school library at once.
I should say sorry to you but I _____trouble.
______ does it take to win the hearts and minds of Grade 10 students ?