tell

I cannot tell the ______ difference between the twins.

---Excuse me, sir, could you tell me the way to People's Square? ---    ____  .

Come on , I want to tell you a secret now．But you must      it from other people．

---Excuse me, but can you tell me the way to the airport? --- ___________.

Please wait a moment , I have ______ to tell you

----- Can you tell me where Tony is? -----__________________________

I cannot tell the ______ difference between the twins.