viết lại câu 1. Paper was first used by the Chinese, we all know this. We all know that paper .. 2. I am going to read some scientific books this weekend, Mai said. Mai said that she was going to read some ..that weekend 3. The invention of the Internet in 1969 is the greatest invention, Ha said. Ha said that the invention ofwas . 4. The first handheld mobile phone weighed 2.5 pounds, John told me. John told me that the .had weighed . 5. Apple has sold over 900 million iphones globally, the manager said. The manager said that apple had sold . 6. I walked home after the event, Tom said.Tom said he had walked 7. Do you enjoy listening to music? Bin asked her .if she enjoyed li. 8. She said to me Can you speak Vietnamese? she said to me if I could speak. 9. I dont like this red cap, she said she didnt like that red cap.. 10. He said to me I havent finished my work.he hadnt .his