Sử dụng “Who, whom, which, whose, when, where”
1. The woman ... daughter is my friend is very kind
2. The girl ... I love is very pretty
3. The book ... I am reading is very interesting
4. The hotel ... we were staying is very modern and splendid
5. This is the most interesting film ... I have seen
6. The person of ... I always think is my father
7. The room ... was built last month is new
8. The man ... is standing at the gate is my brother
9. The girl with two cats ... are at the gate is my brother
10. The boy ... we talked to three days ago is a student
11. Winter is the time ... it is often cold
12. The house .... he sold last year is very old
13. The teacher ... I like best is Mr.Tuyen
14. He has read all the book ... I lent him last month
15. The actor to ... they are talking is very famous.