The research is so designed that once _____ nothing can be done to change it.
--What made your father throw up last night?--I think the large quantities of wine __________.
The manager has to get all these washing machines______________.
The air company going from bad to worse, the workers____________ hardly enough to make a living.
The question came up at the meeting____________ we had enough money for our research.
--What is the model plane like?--Well, the wings of the plane are___________ of its body.