MCQ Practice English 📖 His poor health is the main --- to his promotion this year. A danger B obstacle C road block D worry Favorite Practice Add to Book Explanation & Answer Detailed explanations and answers are restricted. Unlock full access by logging in to your account. 🔒 Unlock the detailed explanation and answers Log In / Sign Up PreviousHis frivolous remarks provoked no comments. NextHis punctuality and regularity 'propitiates' everyone with whom he deals.
