⑴A boy looked after sheep every day. A.
⑵"Wolf, wolf!" He shouted. B.
⑶The people ran up the hill. C.
⑷A wolf came. D.
Once upon a time, there was a boy. He (look) after sheep every day. One day, he (run) to the village and (shout), "Wolf, wolf!" People came, but there (be) no wolf. The boy (laugh).
Once upon a time, a boy. He sheep every day.
But the people the hill.
The wolf .