11.Edward has just moved to France whose mother died last year ----> "whose" thay thế cho tính từ sở hữu "her"
12.That man looks very lonely who lives in the next floor ----> "who" thay thế cho người là "that man"
13.It rained all right which was good for the garden ----> "which " thay thế cho vật là "that"
14.The man is my father whom I repect most ----> "whom" thay thế cho tân ngữ là "this man"
15.The house is empty now which I used to live -----> "which" thay thế cho tân ngữ là vật "the house"
16.Tet is a festival which occurs in late January or early February ----> "which" thay thế cho vật "Tet"
17.Auld Lang Syne is a song which is sung on New Year's Eve ----> "which" thay thế cho vật là "Auld Lang Syne "
18.This watch is a gift which was given to me by my anut on my 14th birthday ---> "which" thay thế cho "the watch"
19.My friend Tom can compose songs who sings Western folk songs very well ----> "who" thay thế cho ng là "Tom"
20.We often go to the town culture house which always opens on public hoilidays ----> "which" thay thế cho vật là "The town culture house"