The Indian Ocean tsunami at the end of 2004 is believed _____ more than 160,000 people and made millions homeless, _______ it perhaps the most destroying tsunami in history.

______up the recovery process, the government declared a public health emergency in the Gulf Coast areas hit by the hurricane.

—What is the Group G8?—Oh, it is a group ________ the eight of the richest countries or areas of the world.

 At no time does the salesgirl get up late in the morning, for she is always too busy _____ a good rest.

On December 28, 2009, a terrible tsunami happened in the coasts of South and Southeast Asia, _______ over 25,0000 people.