PHONE NUMBERS
Listen to the phone numbers then click on the phone number that you hear and look if you are right.
http://fog.ccsf.cc.ca.us/~lfried/activity/listening/ex1phoneex.html
http://fog.ccsf.cc.ca.us/~lfried/activity/listening/ex1phoneex2.html
Listen to this telephone conversation then answer the questions. It is very short.
http://fog.ccsf.cc.ca.us/~lfried/call/phoneconv.html