. While he was investigating ways to improve the telescope, Newton made discovery which completely changed man’s understanding of color.
Sarah had her purse stolen the day before yesterday when she was knocking about in a park, ______________?
He doubted, as did his family, ______________you were telling the truth.
He tried to avoid making mistakes, but the added pressure caused him to make more than his usual______________.
Hurry up! Bob, Time is______________and I’m afraid you’ll miss the deadline.
_________, athletes all over the world took part in the Winter Olympics held in Vancouver.