Predictions: 200-400 f4 VR II, 200 f2 VR II, new TC 1.4 and 1.7.
Wishes: wide angle zoom, standard zoom, and tele zoom, all with f4. 80-400 replacement, preferably 100-500mm f4-5.6. New Fisheye. All of them high class, good enough for 24mp, AF-S, VR II, and Nano coated.