Every year, 1. of monarch butterflies leave North America before it gets too 2. They travel to 3. where the tempature is warmer.lt's a long trip,and they somrtimes fly more than 4. every day. Not one fo the butterflies has been there before, but 5. they go to the same place each year. There, people 6. to see them. Maybe the butterflies make everyone happy, because everyone seems to seems to be 7. as thay watch them.