34. They live in an old house which was built many years ago.
- Mệnh đề quan hệ: "which"-> thay thế cho vật.
35. The wind and the sun will be used as alternative sources of energy in the future.
- Câu bị động thì tương lai đơn: will be PII
36. Mrs. Lan said she would buy a new schoolbag for her daughter the next weekend.
- Câu gián tiếp: S+ said/ told... + (that) + S+ V (lùi thì) +...
37. The book is so good that I want to read it again.
- Cấu trúc "so... that": S+ be/ V+ adj/ adv+ that+ S+ V....
38. Because of having revised throughly for the exam, Tom passed it.
- Because + clause= Because of + N/ Ving/ having PII..