1. They opened the window >pista> the smoke in the kitchen could go out of the kitchen.
2. Dustmen water my street in summer mornings >pista> avoid great heats.
3. Don't push too hard >pista> the glass breaks.
4. All the constructions were designed >pista> destroy the natural environment.
5. Some people called this morning ask about the ad in the paper, but I didn't know anything.
6. >pista> wake the baby, I'd like you all to speak softly.
7. At the museum they showed some old machines >pista> making butter.
8. Not everybody could go into the conference room, so they brought some stools >pista> everybody could sit down.
9. They covered the people with blankets >pista> they should get a cold.
10. They acted quickly avoid confusion.