Thanks ksand; I'll now be practically living on the DSA website, trawling for cancellations!
When I checked earlier, the soonest they had was July 6, out of ten different test centres! Egads.
Lawdy your journey was a hard one and I'm glad you got through in the end; they ARE tough tests over here, plus, the elements that are just not a factor in the US, such as roundabouts, are such a challenge when one hasn't dealt with them every day of your life, even as a passenger -- yikes.
I could just kick myself. To get three minors with just the one major (this is starting to sound like musical chords, lol) I could just spit with frustration. :\\\'(