8. I you any alcohol, unless you over 18. a) won't sell ... are
b) won't sell ... aren't
c) will sell ... are

13. Unless she her results, she to the concert.
a) improves ... won't go
b) improves ... will go
c) doesn't improve ... will go

14. If you take an aspirin now, you better in a glance.
a) can feel
b) should feel
c) have to feel

15. If you're in love with someone, everything different.
a) seems
b) are
c) will be

please​