Plans have been proposed ______ the largest dam in the world to be built along the Congo river.
The government has promised to_________the matter and will give the workers a satisfactory answer.
If everything goes _________the plan, they should finish their work by Thursday.
_______food has been donated to the poorest areas of the countries.
She was so _______on the job that she didn’t hear anybody knocking at the door.
Don’t try to do everything at once; take it a bit_______.