Questions 21-25 are based on the following passage:

Questions 21-25 are based on the following passage:
Mrs.Brown had a small garden behind her house,and in the spring she planted some vegetables in it.She looked after them carefully,and when the summer came,they looked very nice.
One evening Mrs.Brown looked at her vegetables and said,“Tomorrow I am going to pick them,and then we can eat them.”
But early the next morning,her son ran into the kitchen and shouted,“Mother,mother!Come quickly!Our neighbor’s ducks are in the garden and they are eating our vegetables.”
Mrs.Brown ran out,but it was too late!All the vegetables were finished!Mrs.Brown cried,and her neighbor was very sorry,but that was the end of the vegetables!
Then a few days before Christmas,the neighbor brought Mrs.Brown a parcel.In it was a beautiful,fat duck,and on it was a piece of paper with the words,“Enjoy your vegetables!”
21.Where was Mrs.Brown’s garden?
A.In front of her house.
B.In the middle of her house.
C.Behind her house.
D.On the left side of her house.
22.What was she planning to do with the vegetables the next day?
A.To feed ducks.
B.To sell then in a market.
C.To throw them away.
D.To pick them.
23.Why did Mrs.Brown’s son shout the next morning?
A.He saw their neighbor’s ducks in their house.
B.The ducks ran out of the garden.
C.He was afraid of the ducks.
D.He saw their neighbor’s ducks eating their vegetables in the garden.
24.What did Mrs.Brown do when she heard her son shouting?
A.She ran out of the house.
B.She still stayed in the house.
C.She was shouting,too.
D.She called her neighbor.
25.What words were written on a piece of paper?
A.Enjoy your vegetables.
B.Thanks for your vegetables.
C.Merry Christmas.
D.Happy birthday.