TOEFL Vocabulary Quiz 3

1. Despite the evidence, he has continued to _____ his innocence.

2. They have been unable to _____ the cause of the explosion.

3. It may already be too late to _____ another disaster.

4. The book has been widely _____ as a modern classic.

5. Companies must _____ to stricter guidelines on the disposal of toxic waste.

TOEFL ITP Preparation