—The land in the southwest of China is in great need of         .—Yes, it hasn’t rained for a long time there.

--What’s that?  --It’s an________．

——What language does the woman speak?——She speaks             . She’ s from Australia.

—Did you go to the Old People’s Home yesterday?  —Yes. I am a __________ of our school. I like helping people.

---- Are these your _______? ---- Yes, they’re my uncle’s sons.