—Please have a seat .

—Thank you .

—Please have a seat       .

—Thank you .

1. A.
   have a look
2. B.
   look after
3. C.
   take a seat
4. D.
   take a look

---Please have a seat .
---Thank you

1. A.
   have a look
2. B.
   look after
3. C.
   take a seat
4. D.
   take a look