一、单句填空
1.(2015湖北,21)When he was running after his brother,the boy lost his and had a bad fall.
2.(2015四川,9)Little Tom sat watching the monkey dancing in front of him.
3.(2015浙江宁波十校3月联考,3)Due to the (apply) of this medical technology,some diseases can be treated at an early stage.
