73 — You just think of yourself! Youkept me waiting for at least three hours— I’m sorry that you _____ think so

21st Century is ______ a newspaper． It helps us to improve our English a lot．

You have to put the past you before you can move on.

Mum, you really need to have a rest! You in the kitchen ever since you came back home three hours ago

There are many ______ TV programs about the Beijing Olympic Games. You can choose any you like and enjoy it.