MCQ Practice English 📖 If oil supplies run out , man may have to fall back on the horse. Here 'run out ' means - A become careless in using B consume all the supply C consume extravagantly D uncontrolled supply 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 PreviousI will not -- my father's opinion. NextIf the rain continues we shall have to call off the game. Here call off means -