rks, ________ of gun powder or flashpowder _______ in a tight paper tube, make the big flash or boom effect

What’s reported in thenews— The earthquake yesterday is said _______ more than 5 hundred people.

The company had about 20 notebook computers but only one third ________ used regularlyNow we have 60 working all day long[ ]

You’d better a ticketadvance if you want to watch the important match. [ ]

His mother kept telling himto his manners at theparty.So he became impatient.