litre / liter

这瓶牛奶还剩半升。

There's only half a ___litre of milk left in this bottle.

这辆车每升油能跑很远。

This car can go far on one ___litre of petrol.

我们需要买五升果汁给派对用。

We need to buy five ___litres of juice for the party.

这个食谱需要半升水。

This recipe needs half a ___liter of water.