见面课：Greetings and Introduction 问候与介绍
“Nice to meet you.” or “ It’s pleasure to meet you.” are formal greetings.（ ）对
“Howdy!” This is a very informal abbreviation of “ How do you do?”（ ）对
“Hiya!” This greeting, short for “How are you?” is commonly used in certain parts of England.（ ）对
English-speaking people usually greet each other in an（ ）way.informal
“Sup? What up? or Whazzup / Whassup?” These greetings are abbreviations of （ ）.“what’s up?”
