181. The heavy rain made it …………………… to have a picnic. (possibility)
182. School ……………………. are experiencing a ………………….. of well- …………………...
teachers. (nation / short / qualification)
183. …………………… countries need help from ……………………. one. (develop)
184. Animal manure makes a good ……………………… (fertility)
185. After taking an aspirin, his headache ………………………… (appearance)
186. Your skirt needs …………………… or …………………, doesn’t it? (long / short)
187. They ………………………… the importance of learning history. (emphasis)
188. The war brought ……………………. and …………………… to the city. (die / destroy)
189. David had to make a ………………between moving house or losing job. (choose)
190. Hard work is the key to ………………….. (successful)