1. Which part of the following sentence is the adjective clause?
    The university where I graduated is Sukhothai Thammathirat Open University.
    1.   The university where
    2.   The university where I graduated
    3.   where I graduated
    4.   where I graduated is
    5.   where I graduated is Sukhothai Thammathirat Open University
  2. Which word does the underlined adjective clause modify in this sentence?
    Many working adults who want to continue their studies enroll on many programs at STOU.
    1.   Many
    2.   working
    3.   adults
    4.   programs
    5.   STOU
  3. My daughter, ______ is a dentist, works at the Children’s Hospital.
    1.   what
    2.   whose
    3.   that
    4.   who
    5.   when
  4. Do you want to stay at the same resort ______ we stayed last summer?
    1.   which
    2.   where
    3.   who
    4.   that
    5.   when
  5. Summer is the time ______ the weather is the nicest, in this area.
    1.   what
    2.   where
    3.   why
    4.   when
    5.   that
  6. Can you bring me the book _______ is on the bed in my room?
    1.   why
    2.   how
    3.   which
    4.   when
    5.   where
  7. Which sentence contains the adjective clause that gives additional information to the whole sentence? (sentential relative clause)
    1.   Can you see my new car, which is parked over there?
    2.   The teacher gives full marks to every pupil, which makes them very happy.
    3.   The trees that are planted in this garden came from everywhere.
    4.   Thai silk, which is hand-woven, is very smooth and delicate.
    5.   Do you know a shop where I can get my watch repaired?
  8. Which phrase can replace the underlined adjective clause in the following sentence?
    Mr. Black, who is a famous talk show host, used to be a teacher at this school.
    1.   who is famous
    2.   is famous
    3.   being a famous talk show host
    4.   a famous talk show host
    5.   to be a famous talk show host
  9. Which phrase can replace the underlined adjective clause in the following sentence?
    Students who graduated from this college can speak English well.
    1.   who graduated
    2.   graduated from this college
    3.   to graduate from this college
    4.   who from this college
    5.   from this college
  10. Which phrase can replace the underlined adjective clause in the following sentence?
    Is there any chemical which can be used to clean that stain from the carpet?
    1.   cleaning that stain from the carpet
    2.   to clean that stain from the carpet
    3.   which to clean that stain from the carpet
    4.   be used to clean that stain from the carpet
    5.   which used to clean that stain from the carpet