因为牛奶用完了，我用了豆浆作为替代品。

Since we ran out of milk, I used soy milk as a ___substitute.

我可以用蜂蜜代替糖吗？

Can I ___substitute honey for sugar?

这种植物奶是牛奶的健康替代品。

This plant-based milk is a healthy ___substitute for cow's milk.