—Where is my ruler?
—___________
A. Sorry, I don’t know.
B. Yes, I know.
C. No, it isn’t.

—Where is my ruler?

—___________

A. Sorry, I don’t know.

B. Yes, I know.

C. No, it isn’t.

Where is my ruler? I can't ________ it.

1. A.
   find
2. B.
   look
3. C.
   take
4. D.
   put

---Where is my ruler?
---___________

1. A.
   Sorry, I don’t know
2. B.
   Yes, I know
3. C.
   No, it isn’t