1-Ann(she)=she worked hard at history.
2-Father(he) will ask Nick (him) to bring some flowers from the garden.(it,но это не точно,не знаю)=He will ask him to bring some flowers from the garden (from it,не уверена)
3-My friends (they are) are going to visit Canada next year.=They are going to visit Canada next year.
4-This text (it is)is too difficult for the pupils(for them) of the ninth form=It is too difficult for them.
5-The students (they are) will pass the exam tomorrow.=They are will pass the exam tomorrow
6-The girls (they are) cleaned the room(it) yesterday.They are cleaned it yesterday
Объяснение:
вроде так (-｡-;,извини,если что-то будет неправильно
