Яне дома напишите предложения во множ. числе, 1) he's a tall man. 2) she's a good teacher. 3) look at the black sheep. 4) i'm a nice girl 5) it's a pretty baby.

1they are tall men.
2they are good teachers.
3Look at the black sheep(здесь не надо ничего менять)
4they are nice girls.
5they are pretty babies.