如果你愿意，我们明天工作后可以去喝一杯。

We ___could go for a drink after work tomorrow, if you like.

你总是可以打电话给苏西，看她是否愿意照看孩子。

You ___could always call Susie and see if she would babysit.

我可以带你去一家不错的酒店。

I ___could take you to a nice hotel.