Sarah stood at the end of the high wooden bridge 1) (shake) like a leaf. She was terrified of heights and too scared to go over the bridge. After a few moments, she realised that all her friends 2) (cross) to the other side and were already out of sight. They were all 3) (experience) hikers than she was, it seemed! For the 4) (ten) time that morning, Sarah regretted agreeing to come on this walk. But there was no help for it. 'lf I don't catch up quickly, the others 5) (leave) me behind, she thought. Taking a deep breath, Sarah held onto the side of the bridge tightly and managed 6) (walk) across the bridge. At the other end, Sarah's friend Eddie 7) (wait) for her. "I came back for you, " he said. "I hope you 8) (not look) down!" Sarah smiled to herself. It was only a start, but if she 9) (can) cross such a high bridge, one day soon she would be able to totally overcome her fear!