1. It wasn't snowing, so we went for a walk.
If it, we for a walk.
2. I was running the office because my boss was away on business.
I the office if my boss away on business.
3. They were talking very fast, so I couldn't follow the conversation.
If they so fast, I the conversation.
4. The little girl was crying because her mother wasn't there.
The little girl if her mother there.
5. The kids broke the window while they were playing football.
The kids the window if they football.
6. I was shouting because it was very noisy.
I if it so noisy.
7. I was working in Berlin when I met the woman who became my wife.
If I in Berlin, I the woman who became my wife.
8. I have been studying all morning, so I haven't answered the phone.
If I all morning, I the phone.
9. The little boy stopped playing the game because he was losing.
The little boy playing the game if he .
10. Sally didn't go to the party because she was revising for her exams.
Sally to the party if she for her exams.