I would prefer you not to mention this to anyone at the office.
RATHER
I would .................... mention this to anyone at the office.
We started this project in January and we are still working on it.
BEEN
We .................... this project since January.
The fans were angry because the match had been cancelled without any warning.
WHAT
.................... was the cancellation of the match without any warning.
My grandfather often took us fishing by the river when we were children.
WOULD
My grandfather .................... fishing by the river when we were children.
People say that the CEO is planning to resign before the end of the year.
RUMOURED
The CEO .................... to resign before the end of the year.
George said he was grateful for all the support he had received from his colleagues.
GRATITUDE
George .................... all the support he had received from his colleagues.