找出下列句子中的名詞。
1.What's this on the desk? It's an eraser. ( )
2.Milk is good for everyone. ( )
3.The policeman stopped a thief yesterday. ( )
4.There is some writing paper near the pencil-case. ( )
5.Look, the bus is coming. ( )
6.Her family is very large. ( )
7.Ben is a good student at school. ( )
8.Are you going to the park tomorrow ? ( )
9.Where is she from ? She's from Japan. ( )
10.What are you doing ? I'm doing my homework. ( )