I. VIẾT LẠI CÂU NHƯ GỢI Ý NHƯNG KHÔNG LÀM THAY ĐỔI NGHĨA BAN ĐẦU 1. A. maintain B. marine C. challenge D. device 2. A. investigate B. information C. submarine D. independent 3. A. organism B. environment C. temperature D. satellite 4. A. carnivore B. dependent C. technology D. Atlantic 5. A. secret B. ocean C. photographic D. herbicide 6. A. ocean B. surface C. undersea D. oversized 7. A. mamal B. herbivore C. Pacific D. Indian 8. A. mystery B. explore C. discover D. beneath 9. A. creature B. jellyfish C. marine D. migrate 10. A. information B. environment C. pollutant D. genetic II. CHỌN ĐÁP ÁN ĐÚNG NHẤT ĐỂ ĐIỀN VÀO CÁC CÂU SAU 11. The doctor …………….patients are waiting is absent today. A. whom B. whose C. what D. who 12. She turned on the TV, …………….made me very surprised. A. which B. that C. whom D. whose 13. Venice, ………….. was built on water, is a city in Italy. A. where B. that C. who D. which 14. Spain has won the championship, ……….. is not surprising. A. which B. that C. how D. what 15. Her mother, …………… has been working for thirty years, is retiring next month. A. who B. that C. whom D. whose 16. The Lake District, ……… was made a national park in 1951, attracts thousands of tourists annually. A. which B. that C. where D. what 17. Mr. John is the only person ________I can trust. A. who B. that C. which D. what 18. The child …………… father is our teacher is very good at English. A. whom B. that C. whose D. whom 19. Coronavirus, ………….has caused more than 60,000 deaths all over the world, is very dangerous. A. that B. which C. whom D. what 20. He went back to the town ______ he was born. A. where B. what C. which D. that III. REWRITE THESE SENTENCES BEGINNING WITH THE WORDS PROVIDED. (CHANGE INTO PASSIVE VOICE) 21. The manager always welcomes new employees. New employees 22. Janet’s colleagues gave her a present when she retired. Janet 23. Thomas Edison invented the phonograph in 1877. The phonograph 24. Stephan Court has just invented an armchair which can play music. An armchair which can play music 25. Where will your company send you next year? Where will you 26. During the recession, the film was making people redundant almost every week. During the recession, people 27. Had a special messenger delivered the package before you got to the post office? Had the package 28. The students usually hold the concerts at the university. The concerts 29. The scientists are studying the problem carefully. The problem 30. The police found two children in the forest. Two children