B2 · Upper-intermediate
Conditionals · Alternatives
Alternatives to if
Estimated study time: about 47 minutes
Meaning and purpose
unless/provided/as long as/even if
Examples
You can go as long as you're careful.
Correct versus incorrect
Correct
You can go as long as you're careful.
Incorrect example
No paired incorrect sentence has been authored for this lesson yet.
Common misconception
unless meaning; comma use
Practice and review
This lesson has 44 exercises. Choose how you want to practise.
One question at a time
Check each answer as you go and see the explanation straight away.
Answer all, then check
Work through every question first, then submit once for your result.