Câu Trực tiếp chuyển snag gián tiếp

`12`  The man said that Tom would win more races if he trained hard.

`13`  David told me if I felt like a chat , phone him that night.

`14`  Mother said that if I wasn't eating so much junk food,I would be a lot fitter.

`15`  Our teacher said that he would be surprised if Mary didn't pass the exam.

`16`  He told me if he knew her hobbies,he could let me know.

`17`  The man said if he had won the lottery, he would have bought a new car.

`18`  Julia said to Lili if she had listened to her advice, she wouldn't have made such a big                    mistakes.