您要查找的是不是：
- She is singing in true. 她调子唱得很准。
- She is shy about singing in public. 她不好意思在大众面前唱歌。
- She is singing from morning to night. 她从早唱到晚。
- She is heard singing in the auditorium. 有人听见她在礼堂唱歌。
- She is heard singing in the auditorium . 有人听见她在礼堂唱歌。
- She is hearf singing in the auditorium . 有人听见她在礼堂唱歌。
- She is too shy to sing in public. 她很腼腆，不敢在众人面前唱歌。
- A beautiful canary is singing in the cage. 一只美丽的金丝雀在笼里歌唱。
- She is singing in her room now. 她现在正在她房间里唱歌。
- A lark is singing in the heaven. 云雀在天空中歌唱。
- A little bird is singing in the tree. 一只小鸟在树上唱歌。
- She is singing in practice. 她在练习唱歌。
- Listen! Lin Tao is singing in the next room. 听!林涛正在隔壁的房间里唱歌。
- She is singing a Xizang folk song. 她在唱西藏民歌。
- That eccentric man is singing in the park again. 那个怪胎又在公园唱歌了。
- Do not talk while she is singing. 当她唱歌时，不要讲话。
- She is singing a revolution song. 她在唱一支革命歌曲。
- As if she is singing us the autumn melody. 像为我们歌唱秋天的旋律。
- She is singing a revolutionary song. 她在唱革命歌曲。
- Kate is fond of singing. She is often heard to sing in her room. 凯特很喜欢唱歌。人们经常听到她在自己的房间唱歌。
