Paul: Can we stop for a while? l'm really tired.
David: ___8___
Paul: No. l don't think l can climb any more.
David: But you've got to see this. The view up here is spectacular.
Paul: ___9___
Choose the best answer.
Come on. You're stronger than that.
Stop there if you want.
Is it too hight to climb?
Is it too hard for you?