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) in the office. 11. Look, the boy____________(put) the rubbish into the bin. 12. __________he__________(clean) the classroom? No, he isn’t. He____________(play). 13. Where is Max? He___________(run) on the grass. 14. Listen, who____________(sing) in the music room? Oh, Mary_____________(sing) there. 四。一、現(xiàn)在進(jìn)行時(shí)的定義,構(gòu)成,標(biāo)志性詞語(yǔ) 定義:表示現(xiàn)在或現(xiàn)階段正在進(jìn)行或發(fā)生的動(dòng)作或存在的狀態(tài)。選擇題 1. Who _____ over there now? A. singing B. are sing C. is singing D. sing 2. It’s eight o’clock. The students _____ an English class. A. have B. having C. is having D. are having 3. Listen! The baby _____ in the next room. A. crying B. cried C. is crying D. cries 4. Look! The twins _____ new sweat