giúp em ạ / VIII. Rewrite the following sentences using the 1st conditional sentences. 8. Behave well or your parents will be unhappy. (unless) ........................................................................................................ 9. You do the washing and I will cook lunch. ................................................................................................... 10. Working too much will make me tired. ................................................................................................... 11. Be calm or you will fail the driving test. (unless) ................................................................................................ 12. You can finish your work by staying up late. .................................................................................................... 13. You’ll be healthy by taking any exercise. .............................................................................................................. 14. Stand here or you can’t see anything. (unless) ......................................................................................................... 15. Believe me or you will regret. ( Unless) ....................................................................................................... 16. Don’t make noise or you’ll wake up the baby. ............................................................................................................. 17. Stop talking or you won’t understand the lesson. ........................................................................................................ 18. Work harder if you don’t want to lose your job. (Unless) ...................................................................................... 19. If you don’t go away, I will phone the police. (unless) ................................................................................................ 20. Study harder or you won’t pass your exams. ................................................................................................ 21. Hurry up or you’ll be late for school. ............................................................................................. 22. You won’t understand the lessons unless you listen carefully to the teachers. ..........................................................................................................................