MCQ Practice English 📖 What is the right preposition of the sentence "He spent all the day --- his room?" A in B into C to D with 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 PreviousWhat is needed is a more ---- approach to the problem. NextWhen they had their first child , they put ----- a large sum for his education.