题目内容：

简单的英语句子练习~
She is my cousin.(改为复数形式）
Is he your son?（同上）
That is a nice card
The baseball is {under the bed}.(括号提问）
My video taprs are on the bookcase(同上）

优质解答

1.They are my cousins.
2.Are they your sons?
3.Those are nice cards.
4.Where is the baseball?
5.Where are your video tapes?