Подставьте в пропуски «for» или «since». We’ve had this yacht … a long time. She has been visiting this gallery … about 10 years. You’ve been eating those biscuits … morning. … Tim was born, he’s always had green eyes. You’ve been waiting for his answer … the whole month. My grandparents have been married … 1945. Jackson has been our programmer … last spring. This book hasn’t been updated … several years. The population of the island has fallen greatly … February. That shop has been closed … noon.