287. The clear colorless liquid that falls as rain, fills lake and rivers, and is necessary for life to exist is______.
Accustomed to _______ the steep mountains, she had no difficulty reaching top.
Her father _________ in the USA for another year so that she could work toward her master's degree.
After the fashion show, she was always ________ the beautiful clothes.
It was Tom as well as his friends that ________ for the serious accident.
In the _______ of proof, the police could not take action against the man.