Question

We ____ late , unless we leave soon.

a.would
b.will

Answer 1

heya !!!....
b.will is the ans ....
I hope it help you

Answer 2

Heyaa...

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We will be late, unless we leave soon...-

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# We use "will" here because it shows the action that is gonna happen later...  i.e.., it is going to happen in the future...
# "Would" can be used in the past...So, we don't use "would" here...
Hope it helps...
And here CutieBarbie :)