改错I'm going to bed when I'll finish my work.We must do something before it'll be too late.Julia is going away soon.I'll be very sad when she'll leave.

改错
I'm going to bed when I'll finish my work.
We must do something before it'll be too late.
Julia is going away soon.I'll be very sad when she'll leave.

I'm going to bed when I finish my work.
We must do something before it is too late.
Julia is going away soon.I'll be very sad when she leaves

1. I'll----------I
2.it'll be----------it is
3.she'll leave---------------she leaves