Ⅰ.句型转换(用v.ing形式改写句子)
1．The man is taking a walk on the playground.He is my English teacher.
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2．The girls are mending the clothes.They are from the nearby villages.
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3．I stood on the top of the hill.I found that the houses below looked like tiny toys.
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4．As I didn't know how to get there, I had to ask the way.
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5．Because he hadn't heard from his friend, he decided to write another letter.
