N (thời gian) + when + S+ V 

N (người) + who + V 

N + whose + N : chỉ sở hữu 

N (nơi chốn) + where + S+ V

--------------------------------------

25. Do you remember the year when the First World War ended?

26. A girl who is now in hospital was injured in the accident.

27.

C1: Mrs. Bond, whose daughter lives in Sweden, is going to spend a few weeks in that country.

C2: Mrs. Bond is going to spend a few weeks in Sweden, where her daughter lives.

`color{orange}{~MiaMB~}`

25. Do you remember the year in which / when the First World War ended?

26. A girl who was injured in the accident is now in hospital.

27. Mrs. Bond is going to spend a few weeks in Sweden where her daughter lives.

- Trạng ngữ thì thời gian + in which / when + S + V / V.

- N người + who + V.

- N nơi chốn + where + S + V / V.