It ____ (be) much cheaper if you ____ (order) it online.
will be / order
If you ____ (order) it now, I ____ (give) you a discount.
order / will give
If they ____ (find) a new fossil, they ____ (be) famous.
find / will be
If you ____ (not accept) credit cards, I ____ (pay) in cash.
don't accept / will pay
____ they ____ (do) if Alan ____ (not show up)?
What will / do / doesn't show up
If you ____ (not like) seafood, then I ____ (not order) it.
don't like / won't order