Please read this book _ you won't know what I'm talking about.

Sometimes I don't know _ or not it would be a good idea to say something.

I wouldn't have been able to go to the concert if the lecture ____ cancelled.

Is there any chance you'll be in this evening? I'd like to ask your advice about something. ----- If you happen to...

Can I have your phone number in _ I need to ring you tomorrow?

The other students helped me to understand the problem. ----- If it hadn't been for...

Without her insight into his problems, he _____ got better so fast.

Susie _____ changed the topic of conversation if she didn't like it.

Thanks for signing up for today's workshop! _ that everyone here is interested in improving their speaking skills, let's start off with a few practical exercises.

Jan won't forgive me _ I apologise, something I'm not prepared to do.

_____ any later, we would have missed meeting the author. (inversion)

Have you decided to do a course in psychotherapy? I hope you'll let me know. ------- If...

I'm glad the school expelled him. He would have carried on bullying her _.