Looking back, Diana, a fashion designer, ______ her achievements to the goal she set, the education she received from the college, and above all, the efforts she made.
Clinical evidence began to ______ suggesting that the new drugs had a wider range of useful effect than had been predicted from experiments in animals.
It is an abundance of cheap goods and quick delivery service ______ account for the fact that the number of Internet shopping on this website is four times ______ it was last year.