1, The new style of jeans was first introduced in 2000, wasn't it?
→ Cấu trúc bị động thì qk đơn: S + was/were + Vpp + O
2, Their wedding was held in a church which is very lovely
→ Which đại diện cho vật
3, If It hadn't rained heavily, David would have gone out last night
→ Cấu trúc câu đk loại 3: If + S + had (not) +Vpp, S + would have + Vpp: Diễn tả một sự việc ko có thật ở quá khứ (vì có last night là dấu hiệu)
4, In spite of hating cats, i have some in my family
→ Although + S + V = In spite of/Despite + N/N.phrase/Ving