3.
阅读短文,选择正确答案。
Mark has a big farm. There are
many flowers on his farm. Look at those big trees. How many trees are there?
Oh, twenty trees. Look! There are five birds in the trees. And there are birds'
eggs in the trees, too. Look at the sheep. They are white and lovely. What are
those beside Mark? They're cows. They are strong. Mark loves his farm.