MCQ Practice English 📖 To build castle in the air is--- A to be a day dreamer B to make a fortune C to work hard D To work selflessly 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 PreviousTo break the ice -----. phrase টির অর্থ কি ? Next'To carry coals to Newcastle' means -