Think of one word only which can be used appropriately in all three sentences

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2 Think of one word only which can be used
appropriately in all three sentences.
1 The office staff couldn't get the new printer to
properly.
Unfortunately, Tim's idea for a new office layout
didn't .. out in the end.
Clare had to
towards a solution to the
problem over several months.
2 They asked George to take . of the project.
There is a small for using the swimming
pool.
Melanie was put in of ordering stationery
for the whole office.