They off off er ----- Nội dung dịch tự động từ ảnh ----- 13 6. They offered Quang the opportunity to study abroard. >.... 7. Did you give Lan a lot of presents on her birthday? 8. Do you buy Math books?- 9. Someone saw him at the party last night.->.. 10. They didn't tell me the truth.->.. 12. Does Peter often drink Coca-Cola?->....... 13. She doesn't buy a new bike for her daughter. >.... 14. They don't sell this house.->. 15. Nguyen Du wrote Kieu story.->. 16. Alexander Graham Bell invented the telephones. ->....... 17. Did they discover gold in California in the 19th century? ->.... 18. They should tell Mary the news as soon as possible. ->. 9. How do people learn languages?->, 0. Tom didn't buy that book yesterday.->. Rewrite the sentences in passive voice. People use the Iaternet all over the world.