The local people were so generous that we felt quite at home there. HAD / We would not have felt so at home there ___________ of the local people.
HAD IT NOT BEEN FOR THE GENEROSITY
Besides mapping the mountain ranges, there were many other reasons for the trip. TO / There ____________ simple mapping the mountain ranges.
WAS MORE TO THE TRIP THAN
After such a traumatic experience, somebody would have insisted that the airline passsengers spent a short spell in hospital. SUBJECTED / After such a traumatic experience, the airline passengers ________________ a short spell in hospital.
WOULD HAVE BEEN SUBJECTED TO