помогите пожалуйста воткнуть предлоги. 1. We were just ... time to

Помогите пожалуйста вставить предлоги.
1. We were just ... time to see the Queen arrive. 2. To escape, he had to break the window ... a chair. 3. Nobody wanted to buy his car, so ... the end he had to give it away. 4. We decided to travel to Australia ... boat. 5. The chairman wants the conference to start exactly ... time. 6. It's Mrs. Blake ... the phone. She says it's urgent. 7. Be careful if you are walking home ... the dark. 8. ... the end, it was proven that he was a liar. 9. I didn't have a bottle-opener, so i had to open the bottle ... a screwdriver