Last Sunday I went to visit the History Museum where I saw a pot _________ about 1,000 years before.
—Tom has won the 100-meter race. —__________! He never won it before.
A brilliant idea occurred to him, ______ to his research in the lab.
_____ it would be silly to argue any longer .
Did ______ on time make the teacher angry ?
You can hardly imagine the difficulty the woman had ______ her children.