Section A 2a,2b

Boy:So then what did you do,Mary?

Mary:Well,I ran home to get my backpack.But when I got home,I realized I had left my keys in the backpack.

Boy:You’re kidding!

Mary:So I ran back to school without my keys or my backpack.But by the time I got back to school,the bell had rung.

Boy:Oh,no!

Mary:And by the time I walked into class,the teacher had started teaching already.She asked for our homework,but of course I didn’t  have it.