2. Don't let the baby play with your computer. He can break it.
3. We don't have central heating, so the house is quite cold.
4. I didn't go to the gym yesterday because I had a headache.
5. I don't have a bicycle so I can't bike to work.
6. We will arrive late to the meeting if the taxi doesn’t come soon.
7. I didn't know, that’s why I didn't tell you.
8. You drink too much coffee, that's why you can't sleep.
9. Unless you pay me, I won't finish the job.
10. If you heat ice, it turns to water.