七年级英语上册寒假作业答案外研版 P41页 一 helicopter abacus ferry ambulance handcuffs purse cycling trainer astronaut 二 one hundred and fifty-eight two thousand and one fourty-five percent zero point twenty-five six point zero three sixty degree six point fifty-nine one thousand five hundred and seventy-one one/sixth three/fifth P43页 一 play football wash his face play the violin make phone calls to sb. arguing fishing 二 (1)1,000、120、852 (2)15、79、17、27、2,005 (3) 3/10、3/5、3/7、7/9 (4
