题目内容：

阅读对话，从所给的A－F六个选项中，选出正确的选项填空，使对话通顺、内容完整。

1. Dick is six years old. David is five. The other two are Dean and Denis and they are four. The boys don't go to school. They play soccer every day. 2. Mrs. Black has to wash clothes for them.

Today is Sunday. Mrs. Black is washing clothes for her sons. Dean comes in and asks her, "3."

"It is May 15th," says Mrs Black, "and it's next month."

"Will we have a birthday party, Mom?"

"Of course," she says. "4."

"What gift do you want for your birthday?" asks the little boy.

"5."

"Oh, I see. Then I will have another four brothers! And we can play soccer together," the boy says happily.

A． Four clean boys.

B． Mom, when is your birthday?

C． It will be a big and great party.

D． So their clothes are always very dirty.

E. Mrs. Black has three sons.

F. Mrs. Black has four sons.