How do I use AS SOON AS, IF and UNLESS? See below and do the exercise:)

FCE USE OF ENGLISH PREPARATION

AS SOON AS, IF and UNLESS EXERCISE

by Bob Wilson at autoenglish.org

HOME FCE USE Part 1 FCE USE Part 2 GRAMMAR EXERCISES

as soon as - immediately I’ll phone you as soon as I get home

if – on the condition that - I’ll go to the beach if the weather is good

unless - with the exception that - We can go for a picnic unless it rains

As Soon As, If and Unless Exercise

Choose the correct answer below to fill the gap.