At what age did Emily start learning ballet?

　　艾米麗什么時(shí)候開始學(xué)芭蕾的`？

　　Ballet dancers practise their skill every day.

　　芭蕾舞演員每天都練習(xí)舞技。

　　A famous Russian ballet is coming to town next weekend.

　　一個(gè)著名的俄羅斯芭蕾舞團(tuán)下周末將進(jìn)城。