确保至少厨房是干净的。

Please make sure ___at ___least the kitchen is clean.

我们可以去购物，或者至少去某个地方吃冰淇淋。

We could go shopping or ___at ___least go and have an ice-cream somewhere.

他应该给她打电话，至少打个招呼。

He should call her, ___at ___least to say hello.