阅读理解。 Mrs Green is going to give her da

问题：

阅读理解。   

        Mrs Green is going to give her daughter, Mary, a birthday party. Mary will be ten years old. A lot of her friends are coming to the party. Twenty of them are girls.

       Mrs Green is getting ready for the party. Mrs White is helping her.

      "That's a big nice cake," says Mrs White.

      "Thank you very much. "

      Mrs Green has bought a lot of pears, apples, oranges and bananas.

      It's five o'clock in the afternoon. Everything is ready. Now the first girl is arriving. The party is going to begin in thirty minutes.

根据短文内容,回答21-25问题。

1. Who is Mrs Green going to give a birthday party to?

2. Who is helping Mrs Green get ready for the party?

3. What fruit did Mrs Green buy?

4. When is the party going to begin? 

5. How many girls will be there at the party?