Part I1 the [ðə, ði:] art.这，那 ad.[用于比较级；最高级前]2 be [bi:] aux. v.(am,is,are之原型) vi.是;在3 of [əv] prep.…的；由…制成的；关于；由于4 and [ ænd] conj.
Canada n. 加拿大 - Canadian n. 加拿大人 - Canadian adj. 加拿大的;careless adj. 粗心的care - carelessly adv. 粗心地 - carelessness n. 粗心。
形容词+ lybad——badly 坏地bright——brightly 明亮地casual——casually 随意地clear——clearly 清楚地complete——completely 完全correct——correctly 正确地final——finally 最后fortunate——fortunately幸运地general——generally 一般来讲loud——loudly 大声地particular ——particularly特别地polite——politely 礼貌地proper ——properly适当地main——mainly 主要地most ——mostly 多半，大多数normal——normally 正常地quick——quickly 迅速地quiet——quietly 轻轻地，安静地real——really 真正地recent ——recently 最近;
if we take short breaks__.19. Food in small pieces could be eaten easily from the sun twigs which_ turned into chopsticks.20. Walls make of adobe take in the heat from the sun on hot days and give out that heat_ during cool nights， thus warning the house.21. …
