Ex1: Complete the sentences, using the cues 1. I / learn / English / for 4 years. 2. She / be /famous/ since 2000. 3. They / play/ volleyball/ for a long time. 4. My father / work/ in this factory/ since he was young. 5. We / eat / this food/ already. 6. I /not learn / English / for 4 years. 7. She / not be /famous/ since 2000. 8. They not/ play/ volleyball/ for a long time. 9. My father /not work/ in this factory/ since he was young. 10. We /not eat / this food/ yet. 11. you / learn / English / for 4 years? // Yes 12. She / be /famous/ since 2000?// No 13. They / play/ volleyball/ for a long time? // Yes 14. your father / work/ in this factory/ since he was young? // No 15. We / eat / this food/ yet? // Yes

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