朗文3L英语听说教程 Lesson 19

Lesson 19
Sandy: My bag's heavy!
Tom: What's in it, Sandy?
Sandy: Open it and see.
Tom: Six books and six exercise-books.
Billy: My bag's heavy, too.
Tom: What's in it, Billy?
Billy: Open it and see!
Tom: One book, two apples, three oranges and a banana!