'Married TO', 'Differ FROM', 'Comply WITH', 'Interfere IN/WITH', 'Deaf TO', 'Blind TO', 'Aim AT', 'Agree WITH a person / ON a topic'
5. PRONOUN ERRORS — Pronoun must agree with its antecedent (the noun it replaces).
Rule: Use 'who' for persons, 'which' for things, 'that' for both.
Rule: Reflexive pronoun (himself, herself) is used when subject and object are same.
6. DEGREES OF COMPARISON — Double comparison is always wrong