1) Who was Australia discovered by?
2) Mary's new house is being designed by an architect.
3) Air-conditioning in their office will be installed by them.
4) An expedition up Mount Everest is being planned by four climbers.
5) Have all the animals been fed by Jason?
1) Who was Australia discovered by?
2) Mary's new house is being designed by an architect.
3) Air-conditioning in their office will be installed by them.
4) An expedition up Mount Everest is being planned by four climbers.
5) Have all the animals been fed by Jason?