Reading vocabulary

Scientists have made major ________ in the treatment of cancer.

I don't think she's _________ what I'm trying to say.

I'm sure they're going to eventually __________ the project as a non-starter after six months of work.

The government's attempts to deal with the problem of youth unemployment have been a _______ failure.

The legal system rests on the _______ that a person is innocent until proven guilty.

She has _______ a method for quicker communication between the offices.