连词成句。
1. was, while, walking, I, saw, to, I, a, in, bird, school, a, tree
2. an, this, story, exciting, is
3. do, sports, you, best, what, like
4.in, he, football, does, playing, well
5. the, morning, I, him, sing, heard, song, this
1. While I was walking to school, I saw a bird in a tree
2. Is this an exciting story
3. What sports do you like best
4. He does well in playing football
5. I heard him sing the song this morning
