-What's the time, please?

-Let me ________．Oh, it's about seven．

1. A.
   see
2. B.
   to see
3. C.
   look
4. D.
   to look

---What's the time, please?

---______ six o'clock.

1. A.
   That's
2. B.
   This is
3. C.
   It's
4. D.
   They are

— What's the time, please?

— Sorry．                 

A．Let me see           B．I don't know           C．Excuse me         D．It's seven thirty