问题描述：
It is March now. It is time to plant trees.Today is a s____day and it is warm.Look! There is a
lovely g___in front of the house. What is she doing? She is w___some flowers.W___are the man and the woman beside the house?They are the girl's parents.What are they doig?They are planting t___. Look at the children near the r___.They are Young Pioneers.Are they p___or working?They are working.They are planting apple trees beside the river.Some are c____water,o___are watering the trees.All of the children are b____.THey are working hard.
lovely g___in front of the house. What is she doing? She is w___some flowers.W___are the man and the woman beside the house?They are the girl's parents.What are they doig?They are planting t___. Look at the children near the r___.They are Young Pioneers.Are they p___or working?They are working.They are planting apple trees beside the river.Some are c____water,o___are watering the trees.All of the children are b____.THey are working hard.
问题解答：
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