she is a Britishbritish是形容词 这里为什么可以用呢

( )is she?she is a teacher. she is a teacher Is she a teacher? Is she a teacher She is a student she is a teacher. she is a teacher. she is a driven She is a sleep she is such a she is a wet She studies in a school. She is ?. She is( ).she has a bad cold. She teaches lessons,she is a she is a().her name is alice.she is wearing a ()and a().she is() and () she is a girl复数 she is a good d_____ She is a lovely girl.