Odpowiedź:
Wyjaśnienie:
3.1 she hasn't done her presentation yet.
3.2 i have never met a teacher who is 23 years old.
3.3 have you ever seen someone ina school uniform before?
3.4 he has been worked in the office since 2009.
3.5 has monica finished writing her book yet?
mam nadzieję, że jest dobrze i że pomogłem <3
