IV: Make conditional sentences: 1. Keep silent or you’ll wake the baby up. → If you don't keep silent, you will wake the baby up. 2. Stop talking or you won’t understand the lesson. → If…………………………………….....….……. 3. I don’t know her number, so I don’t ring her up. →If…………………………………….....….…….. 4. I don’t know the answer, so I can’t tell you. → If …………………………………………….……….. 5. We got lost because we didn’t have a map. → If …………………………………….……..…….…… 6. Susan felt sick because she ate four cream cakes. →……………………………………………..…… 8. He lost his job because he was late every day. →………………………………………………...…… 9. Peter is fat because he eats so many chips. →……………………………………………………...….. 10. Robert got a bad cough because he started smoking cigarettes. →………………………………..…..