The AUD/USD pair is poised to test the 0.6660 level, according to UOB Group. The pair has been showing signs of strength and is likely to continue its upward momentum. Traders are advised to keep a close eye on this key level as it could provide important resistance. The AUD/USD pair has been steadily climbing and is expected to face some challenges at the 0.6660 level. Stay tuned for further developments in this currency pair.