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___(true)won the first prize. 18. The math teacher is ______________ (serious)than the other teachers. 19. If you learn to enjoy _________(share)with others, you will surely be always happy. 20. He _________(break)the window, so he had to pay for it. truly 單元基礎(chǔ)鞏固 more serious sharing broke 三、完成句子,詞數(shù)不限。 like B. to。 from D 單元基礎(chǔ)鞏固 ( )8. In order to speak English better, we _____ practice more because practice makes perfect. A. shouldn’t B. should C. have to D. mustn’t B 單元基礎(chǔ)鞏固 ( )9. I have two cats. One is black, and _____ is white. A. another B. some