Tom, clean up the broken glass _________ someone walks on it.
It was between 1830 and 1835 ____ the modern newspaper was born.
However much _______, it will be worth it.
—My name is Jonathan. Shall I spell it for you?—______.
The teacher stressed again that the students should not ______ any important details while retelling the story.
Would it be ______ for you to pick me up at four o’clock and take me to the airport?