那位歌手在音乐会上表演得非常出色。
The ___singer performed brilliantly at the concert.
歌剧演员们穿着华丽的服装。
The opera ___singers wear beautiful costumes.
我妹妹想成为一名歌手。
My sister wants to be a ___singer.
这位歌手的新歌在广播里很受欢迎。
This ___singer's new song is very popular on the radio.