What way are you thinking of _______ rid of this kind of pollution?
269. Although he didn't mention any names, everyone knew _____ he was _______.
268. Yesterday one of my classmates sent me an invitation to take part in an English evening, but I _____ for the reason that I caught a bad cold.
267. After throwing the lamp against the wall and turning over the dining room table, she deeply ______ her temper.
266. At first he did not realize that he had succeeded in making a computer that ran on solar power(太阳能). “Realize” in the sentence means “___________”
265. Solids can usually be turned into liquids and liquids into gases if we _____ their temperatures high enough.