1 . One day when she _________(cycle) to school, she bumps into a handsome student named Souta, who turns out to be a “Closer” — a person charged with “closing doors to another world”. （所给词的适当形式填空）

2 . That promise may be years away from realization but rapid typing enabled by bioprinting at present ________ (push) medical advances forward at pace. （所给词的适当形式填空）