Ex1. Put the words in the box into three groups.
- Villas, fridges, photos, houses, clocks, cupboards, brothers, windows, caps, lunches, watches, sinks
+ /s/: .............................
+ /z/: ...........................
+ / iz/: ................................
Ex2. Chọn từ có cách phát âm khác
1. A. lamps B. Beds C. desks D. phones ( âm s )