【正文】
lives 。 1. Eating regularly is as important as having ________ ________ _ _______ (健康的飲食 ). 2. Many ________ (疾病 ) are caused by bacteria (細(xì)菌 ). 3. People have cut down too many trees. ________ ________ ________ (結(jié)果 ), the environment is getting worse and worse. 4. You should go out to play ________ ________ (而不是 ) just studying indoors. 5. In modern