Chuyển những câu trực tiếp dưới dây thành câu gián tiếp. 1. Many doctor say:” Teenagers undergo many physical and mental changes during their puberty”. 2. Sometimes my mother tells me:” You don’t have to be so tense”. 3. Peter said:” I am looking forward to my grandfather’s gift”. 4. “If I pass this test, my father will buy me a new skateboard” Peter said. 5. I told my teacher:” I forgot to do my homework”. 6. “Mr. Brown owns two cars and three houses”. Jim said. 7. She said to me:” I can’t do it by myself”. 8. My mother said:” I will go on a business trip next week”. 9. My manager said:” Someone broke into our office yesterday”. 10. He told me:” You may have trouble if you don’t do your homework”. 11. The singer said:” I started my career three years ago”. 12. Jim told me:” It is not my book, it’s yours.” 13. “I have just received a postcard from my foreign friend.” Ann said to me. 14. “This story happened long ago.” He said. 15. Peter said:” I hope it will be sunny tomorrow.” giúp mik nha, hứa vote 5 sao