雨太大了，我们最好待在屋里。

It's raining heavily, so we'd better ___stay indoors.

天气这么热，牛奶需要放在冰箱里保鲜。

The milk needs to ___stay in the fridge to keep fresh in this hot weather.

他们打算在朋友家暂住几天。

They plan to ___stay at their friend's place for a few days.

医生建议将手术推迟到下个月。

The doctor suggested ___staying the surgery until next month.