Ⅰ.语法填空
(2016·银川质量检测)David will never forget what happened to him the day before yesterday. He __1__ (eat) something at home when he received a strange phone call from a hospital. The caller said that his son __2__ (fall) to the ground unconscious on the way to school. It was he __3__ took him to the hospital. David hung up his cellphone and rushed to his son’s classroom, only to find him listening to the teacher attentively.
