如果你想去的话，你可以替我去。

You can go ___instead ___of me, if you want.

我们应该现在就预订机票，而不是等到下周。

We should book the flights now ___instead ___of waiting until next week.

我决定和朋友们一起去，而不是和父母待在一起。

I decided to go with my friends ___instead ___of staying with my parents.