HSK 1
Bīngxiāng lǐ méiyǒu shénme chī de le.
There's nothing to eat in the fridge.
HSK 3
Bǎ niúnǎi fàng jìn bīngxiāng lǐ.
Put the milk in the fridge.
HSK 5
Bīngxiāng néng ràng shūcài hé shuǐguǒ bǎochí xīnxiān.
The fridge keeps vegetables and fruit fresh.