Lesson 101 Don’t waste time!
Mother: You’re both very lazy this evening.
You mustn’t waste time!
Mother: Why don’t you
draw some pictures?
Sue: We’ve already drawn some pictures.
Mother: Why don’t you
read your story-books?
Sandy: We’ve already read our story-books.
Mother: Why don’t you
play a game of Snakes and Ladders?
Sue: We’ve already played
a game of Snakes and Ladders.
Mother: Why don’t you make a puppet?
Sandy: We’ve already done so.
Mother: And what about your homework?
Sue: Oh! We haven’t done that yet!