Make this sentence correct：这些怎么卖苹果？
这些苹果怎么卖？
卖
Sell
他歌唱得很好
He sings very well.
香蕉一斤多少钱？
香蕉一斤12元
She writes very well.
她字写的很好。
How much is one burger?
一个汉堡多少钱？
斤
1/2 kg
买
buy
我汉语说得很好。
I speak Mandarin well.
妈妈饭做得很好吃
Mom cooks very well.
expensive
贵 gui
便宜
Cheap
人民币
RMB ( Chinese Currency)