— Could you tell me _____?
— Yes. He _____to Australia.
A.where is he;has gone   B.where he is;has gone   C.where he is;has been

--- Do you like watching TV?
---Yes, I ______. But only after I finish my homework.

_______ age 7, Bruce won second prize in the piano competition.

—What do you think your life will be like________ twenty years?
—Yeah.I have thought about it________ three years.

Vienna,the capital of Austria,is  the River Danube and The Blue Danube is      auss.

Cheng Long and Li Lianjie have much _______. And they often play similar roles in the movies.

Before the bridge was built ______ the river, the villagers had to take a boat to the other side.

I think I should be allowed to make decisions _________ myself.

You can improve your English________ practicing more.

Lily thinks young people can learn how to care for others 　　　　 keeping pets.