I'd love to travel the world if I didn't have to pay off my mortgage. (HAVING) Were ____ to pay off my mortgage, I'd love to travel the world.

Should you see Jack this evening, give him my regards. (HAPPEN) If you _____ into Jack this evening, give him my regards.

Without the help that Joe gave me, I don’t think I’d have finished the course. (BEEN) If it ________help, I don’t think I’d have finished the course.

If he doesn’t get that job, who knows what he’ll do. (KNOWING) If he doesn’t get that job, ____ what he’ll do.

If you don’t pay on time, your booking will be cancelled. (RESULT) Failure to ____ your booking being cancelled.

It might get cold when you’re out this evening, so it’s probably a good idea to take gloves. (CASE) It’s probably worth ________ cold when you’re out this evening.

Drivers are allowed to park here if they display a local resident permit. (CONDITION) Drivers are allowed to park here ____ they display a local resident permit.

I’ll support you whatever you decide to do. (MATTER) I’ll support you _______ you take.

Without this new diet, Henry would never have lost so much weight. (IT) Had ____ this new diet, Henry would never have lost so much weight.

The final pages were missing from the book, so I never found out who the murderer was. (NOT) If the final pages of the book ______ have found out who the murderer was.

If we take everything into account, the street party was a great success in the end. (CONSIDERED) All ____out to be a great success in the end.

Even if we drive very fast, we’ll never get to the airport on time. (HOW) No _____ , we’ll never get to the airport on time.