=>
1. Leonardo Da Vinci painted the Mona Lisa in 1503 or 1504 in Italy.
-> bị động QKĐ chuyển thành chủ động, S + V2/ed
2. Hue Festival were attended by many international artists this year.
-> bị động QKĐ was/were V3/ed
3. The last time I met my uncle was 5 years ago.
-> the last time + QKĐ : lần cuối
4. I'm sure this programme will be supported without hesitation.
-> bị động will be V3/ed
5. The more fish and vegetables people eat, the healthier they will be.
-> so sánh kép : the + tính từ so sánh hơn + S V, the + tính từ so sánh hơn + S V
6. Because of the strong wind, the plane was delayed for one hour.
-> because of N/Ving : bởi vì 
7. I've never met a more active person than Tom.
-> S have/has never V3/ed + a more adj N than...