I think it's the books that you read when you're young that live with you forever.

1. She stood in the corridor, trying to look inconspicuous.
2. She repressed the urge to slap him in the face.
3. The boy seems to have a natural affinity for music.
4. The cavity of my teeth is killing me.
5. He was a member of a street gang before joining the army.
6. Read the contract carefully before you sign it.
7. She has a pretty cynical view of politicians.
8. Frequent participation in competitions hindered the athlete's recovery from his back injury.
9. We were gratified by the answer to our question.
10. Two medieval plays are on this year's syllabus.
11. I'm afraid that you may forfeit your deposit if you cancel now.
12. Stores are getting desperate after two years of poor sales.
13. The yard was overgrown with weeds.
14. Surging meltwater has carried away topsoil.
15. This mushrooms is reddish and may be poisonous.