What can we do to bird flu(流感) —Do not buy or eat ill chickens.

ng, as __________ means of survivaloriginally, developed into _________ sport only in the late 19thcentury.

Can you tell me some about the Brazil Olympic Games—OK. Let me help you search the Internet.

Try not to work yourself too hard. Take it easy.— Thanks. __________

It is reported that the epidemic half the town’s population.