连词成句，我最棒！
1. is Li Ming outside house the
2. My dog black the behind tree is
3. in classroom the My sister is
4. some are in rocks of the front There tree
5. is a there behind my mountain house
1. Li Ming is outside the house.
2. My black dog is behind the tree.
3. My sister is in the classroom.
4. There are some rocks in front of the tree.
5. There is a mountain behind my house.