阅读短文,选择正确答案。 Uncle John has a farm. It’s nice and big. There are many animals on the farm. There are nineteen hens, twenty ducks, six horses and seven cows. There is some green grass and many trees, too. (1) Uncle John’s farm is ________. A. small B. small and nice C. nice and big (2) There are ________ ducks. A. two B. twenty C. ten (3) There are ________ hens. A. nine B. thirteen C. nineteen (4) There are ________ cows. A. seven B. six C. five (5) There are ________ trees. A. many B. six C. seven