—Did you see a man in black pass by just now?—No, sir. I ______ a newspaper.
Blinda _______ changing jobs when this chance of promotion occurred, so she took it and stayed on at a much higher salary.
Only after he had practiced a lot and was familiar with traditional Chinese music _______ to perform on the stage.
Little John will spend half of his holiday practicing English and _______ half learning drawing.
—You have no idea how to solve this math problem.—You should try to think about which principle can _______ it.
The tall good-looking guy was thought to be the owner of a large company _______ in fact he was as poor as a church mouse.