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.

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.

177. You should work hard. If you do so, you are expected to _______ the club.

176. I _______ to catch the early train, but I didn't get up in time. I have to stay here for another two days.

175. They instructed me in the best ways of doing the job. The underlined part means _______.

170. The girl has fallen off her bicycle, and her knees _________.