—The weather report says the heavy rain will last for another three days.—Oh, that’s terrible. I’m afraid the bridges will be ______ away by the flood caused by the rain.

---How often do I need to feed the birds?---They______ food every day, or they will be hungry.

. The Olympic Games _____ in Beijing in 2008. I hear it _____ in different countries every four years.

Chinese ______by the largest number of people in the world now.

— Have you finished your project?— Not yet. I’ll finish it if I ____________ ten more minutes.