He returned home safe and sound after a fierce battle, ____ was unexpected.
185. Hello! I_______ you _______ in London. How long have you been here?
184. There's no wind now. We can't _______ kites on the playground.
183. This plan will help to _______ two birds with one stone.
182. In the time of great trouble, the soldiers _______ their spirits by singing.
181. The old man told us most of the story, but _______ the part about the murder.