Theteachers’union_________alawsuitagainstthedistrictcallingforrepairing“deplorable”schoolconditions.

She hired a lawyer to investigate, only to learn that Gabriel had removed her name from the deed.The infinitive verb phrase “only to learn ” is used ____.

Under this____pressure some of the rocks even became liquid.

Modern____perhapscausesmoreproblemsthanitsolves.

_____ regular training in nursing, she could hardly cope with the work at first.