He works at steel works in Anshan 地点状语

Is this your room? 缺主语

Are students of Class three in classroom?No,they are on the campus. 主谓一致，介词

Yes ,she goes in the morning ,comes home in the afternoon 主谓一致

Do students listen to English broadcast on Thursday night? 动词短语作谓语

Is there a radio in your class?冠词

Every one says that she is a good nursery governess. 时态