Chuyển các câu hỏi trực tiếp dưới đây thành câu hỏi gián tiếp. 1. "Have you done your homework yet?" Mum wanted to know if 2. "Where are you going to spend your holiday this summer, Sue?" Mary asked Sue 3. "Do you know how far it is from London to Cambridge?" Tom asked me if 4. "Will you phone me as soon as you arrive in Oxford, Carol?" Cindy asked Carol if