Translation of vórtice

Can we do it one day earlier? 30.April? I probably can't on the 04.05, but I will know just next week. Maybe we can do a phone lesson first and than the writing exercises. I do not feel ready yet.
The view from the top was awesome. From there one could see that every house almost had a different color, but that the roofs were all tiled. I took my camera and took several images on diapositive.
On the way we visited many small hill tribe villages. The walk was through green, wet rice fields. We really enjoyed it. Our guide explained us about the region and taught us some Vietnamese.