1. They can’t hear you unless you (speak) ________ louder. 2. If Peter (forget) ________ to write his essay, the teacher (give) ________ him a low mark. 3. If they (win) ________ this match, they will be the champions. 4. We (have) ________ plenty of time if we (arrive) ________ there early. 5. The zookeeper (punish) ________ you if you (feed) ________ the animal. 6. What ________ (Jane/ say) if Jim (tell) ________ her the truth? 7. The boys (shiver) ________ with cold if they (swim) ________ in this lake. 8. The door (not unlock) ________ unless you (press) ________ the green button. 9. Jim won’t be late if he (take) ________ the bus at 6 o’ clock. 10. Mary isn’t home, but if you (want) ________ to leave her a message, I (give) ________ it to her. 11. If Jack (clean) ________ the floor, I (do) ________ the washing. 12. The children (be) ________ happy if you (give) ________ them some sweets. 13. The manager (be) ________ very angry if I am late for work. 14. You will have to work very hard if you (take) ________ his course. 15. I (go) ________ to see the doctor if I don’t feel well tomorrow.