A:Mum, how can I make the cake more deliciousB:Add some eggs and mix them_______milk.

What else should we pay attention to _______ building the bridge–The change of the weather, I think.

下面句子中“而”的用法与其他句子不同的一项是（ ）

People all like the hamburgers in the food store. —Yeah！They’re very________．

The reason for his success is ______ he worked very hard.