Respuestas
1. If I'm late, my father takes me to school.
2. If you cross an international date line, the time changes
3. When I talk to my mom, I feel homesick.
4. If she sleeps well, she rests.
5. I don't fail if I do my homework.
6. My teacher gets angry if I don't study.
7. If you take the street on the right, it's quicker.
8. An ice cube melts If you put it in the sun.
9. If you mix blue and red, you get purple.
10. If I run, I get tired.
If you heat ice, it melts.
Ice melts if you heat it.
When you heat ice, it melts.
Ice melts when you heat it.
If it rains, the grass gets wet.
The grass gets wet if it rains.
When it rains, the grass gets wet.
The grass gets wet when it rains.
Plants die if they don't get enough water.
If my husband has a cold, I usually catch it.
If public transport is efficient, people stop using their cars.
If you mix red and blue, you get purple.