——Have you finished the book? ——No. I’ve read up to the children discover the secret cave.
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.
180. The monkey came down and _______ onto the elephants back.
179. Please don’t _____ a joke on the disable. We should try our best to help them.
178. My brother has _____ the army for more than five years.