_______ my mother has a headache, she always takes an aspirin.
When
You can't travel abroad ______ you don't have a passport.
if
In the UK, you cannot drive ________ you are over 16.
unless
He will not be able to buy that house _______ he wins a lottery.
unless
We'll arrive on time _____ we hurry.
if
Don't call me _______ it's an emergency.
unless
I'll watch some TV ______ I get home tonight.
if
________ you study hard, you will achieve good result.
If
We will get lost in the forest _______ we find the the map.
unless
_______ I'm sad, I always talk with my sister.
When