综合填空(首字母已给出)。

     An old woman o __1__ her window and looks out of it. The sun shines b __2__ . There's a man in the

 g __3__ in front of her house. The old woman looks at him and says, "He is eating g __4__ !"

     She goes o __5__ and asks the man, "Why are you eating grass? Are you h __6__ ?

     The man says, "Yes, I am very poor. I have n __7__ for my breakfast today and I am hungry now."

     The old woman tells him to go to the b __8__ door of her house, and she goes in again.

     The man s__9__ and goes to the back door of the house.

     Then the old woman opens the door and says to the man, "The grass here is l __10__."

You haven’t answered my question _______ I can join in the game tonight.

A．if

B．whether

C．which

D．that