1. I think that the motorbike was used by the servant The motorbike..... 2.this buiding is designed by a famous architect. This is.... 3. The house was too full to find any seats It was... 4.the milkmaid was called so she went to see the farmer Being.... 5 it was such a difficult exercise that we couldn't find the answer This.... 6. She is too young to live alone in big city She.... 7.spending so much time on this problem isn't necessary It is....