---It's getting late．I'm afraid I must be going now．

---OK．________

1. A.
   Take it easy
2. B.
   Go slowly
3. C.
   Stay longer
4. D.
   See you

---It’s getting late．I’m afraid I must be going now．

--- Ok．_______ ．

A．Take it easy        B．Go slowly        C．Stay longer        D．See you

---It’s getting late．I'm afraid I must be going now． 

--- OK．­­­­­_________ .

A．Take it easy              B．Go slowly        C．Stay longer        D．See you