ZERO and FIRST CONDITIONAL

Unless the weather ... better, I ........ on time.

• gets ... will arrive

• gets ... won't arrive

• doesn't get ... won't arrive

I won't go to the party unless she ... me.

• invites

• doesn't invite

• will invite

Unless she ... her results, she ... to the concert.

• improves ... won't go

• improves ... will go

• doesn't improve ... will go

If you take an aspirin, you ... better.

• can feel

• won't feel

• have to feel

If I have to do this, I ...

• do

• will do

• would do

If it's true, we ... fired.

• are

• aren't

• will be

I ... grateful if you ... what I said to yourself.

• will be ... will keep

• am ... keep

• will be ... keep

If you're in love with someone, everything ... different.

• is

• are

• will be

If you heat water to 100 C, it ...

• boils

• boil

• will boil

If I have enough money, I.......... some new shoes.

• won't buy

• will buy

• buy