1. No sooner had she left than the meeting broke up.
2. Hardly had I finished solving one problem, when I was faced with another.
3. Not only does the colour of that jacket suit you but it also fits you perfectly.
4. As soon as he set eyes on her, he fell in love.
5. On no account should you forget to pay that bill.
6. Only when the meal was over, he started to feel ill.