It was my mistake not to __ before signing a contract.

A. look through
B. called
C. Watch
D. Look

🧠 Explanation:

The sentence “It was my mistake not to look through before signing a contract” uses “look through” to mean reviewing carefully. This phrase ensures clarity, emphasizing due diligence in legal or professional contexts. Understanding its use is vital for precise communication, avoiding errors in agreements. “Look through” is common in business or legal writing, ensuring thoroughness. Mastering such phrases enhances expression in contracts, reports, or negotiations, where accurate language prevents misunderstandings, impacting decision-making and accountability in professional settings with significant legal or financial consequences.