Unit4 Buying fruits Apple song What are these What are those watermelons pineapples What are these What are those grapes peaches What are these What are those apples oranges What are these What are those bananas pears How many Eight. A: How many kilos B: One kilo. 公斤,千克 How many kilos 3 kilos 6 kilos A: Can I help you B: I'd like some ….,please