1. You _________ work harder if you want to pass the exam. 2. I don’t want anyone to know. You _________ tell anyone. 3. _________ you please open the door? 4. _________ I go out tonight? No, you _________ study English. 5. We haven’t got much time. We _________ hurry. 6. He _________ play tennis very well now but he _________ play really well when he was young. 7. Tom _________ drive but he hasn’t got a car. 8. The boy fell into the river but fortunately we _________ rescue him. 9. We haven’t got enough food at home so we _________ go shopping today. 10. She wasn’t at home when I phoned but I _________ contact her at her office. 11. I can’t stay in bed tomorrow morning because I _________ work. 12. You _________ touch that switch. It’s very dangerous. 13. _________ you post this letter for me? 14. Brian has got three houses, six cars, a yacht. He _________ be very rich. 15. You’ve only just had dinner. You _________ be hungry.