填空题
There () two maps in the room.【be】房间里有两张地图。
are
填空题 Tom () his baggage on the conveyor belt. 【put】汤姆正在往传送带上放行李。
填空题 Does he () for Air China? 【work】她在国航工作吗?
填空题 She () English very hard. 【study】她学习英语很刻苦。