【英语提问】根据句意,用适当的冠词填空.
1) is ____ book on the desk yours?--yes,it is.it's ___ interesting book.
2)where is your mother?--she is in ___ dining room.
3)there is ___ very large playground in my school.
4）beijing is ___ capital of china.
5)li ming is always ___ first to get to school.