1. ∕ts∕:seats, writes, kites, sits, 2. ∕dz∕ :tides, rides, stands, 3.∕iz∕: classes, watches, buses, brushes.4. ∕id∕: 没有5. ∕t∕ : 没有6. ∕d∕ : 没有7. ∕z∕ : pens, toys, goes, lives, 8. ∕s∕ : weeks, works, stops, likes,