题目内容：

have,they,many,clubs,sports(连词成句)
Is Jack your brother?（作肯定回答）My keys are on the sofa.（on the sofa是画线的：对划线部分提问）My father has a volleyball.（改为一般疑问句）

优质解答

They have many sports clubs.
Yes he is
Where are your keys?
Does your father have a volleyball?
）