题目

collect    run outof    skate    store     raise    1.Our class is organizing a talent show to________some extra money for charity. 2.My classmate Larry started ______when he was nine and he won the first prize in the school race. 3.My hobby is________old cons. 4. I didn’t finish writing my test because I_______time. 5. During the winter I ______my summer clothes in bags under my bed.微生物对自然界最重要的影响是（　　）A．促进自然界的物质循环B．制造有机物C．杀死多余动植物D．贮存能量