他们的新游戏正在热销。

Their new game is ___selling ___like ___hotcakes.

他们会购买这些产品，我相信会卖得很火！

They will buy the products, which I'm sure will ___sell ___like ___hotcakes!

新款智能手机在发布当天就迅速售罄。

The new smartphone model ___sold ___like ___hotcakes on its release day.