根据括号内所给汉语写出单词的正确形式。
1.Lucy!This is my ( 爷爷). ?
2.I've got two ( 电子邮件)from my pen friend. ?
3.We ( 做)dumplings every week. ?
4.Are they your ( 祖父母)? ?
5.There are many ( 人)in the park. ?
6.There ( 有)a map of China on the wall. ?
7.Our class comes a new boy,but I don't know ( 他)now. ?
8.I ( 做)my homework at 8 o'clock in the evening. ?
9.My ( 家)has eight people.It's big. ?
10.Sara hasn't got any uncles ( 和)aunts. ?