Sentence Completion

Heuristic (adj.) means stimulating further investigation; encouraging learning through discoveries made by a student.

To ratify (v.) means to make valid.

Vitriolic (adj.) means bitterly scathing; caustic.

Labyrinth (n.) is a maze of paths or a complicated system of pathways in which it is challenging to find the exit; something extremely complex in structure or character.

To plagiarize (v.) is to steal thoughts or words in literary composition.

Rescinded (v.) means revoked.

To imbue (v.) is to inspire or pervade with ideas or feelings; to saturate with color; to permeate.

Obliged (v.) means to be indebted.

Unbiased (adj.) means completely impartial to, as in judgment.

To vivify (v.) means to give or bring life to; to animate.