1. When Little Red Riding Hood knocked at her grandma's door, the wolf............ in the grandma's bed. (lie)
2. A dragon ............... over the tower when he heard the princess cry for help.(fly)
3. Tam ................. when Buddha appeared. (cry)
4. While the grasshopper ................, the ant worked hard to store up food for winter. (sing)
1. When Little Red Riding Hood knocked at her grandma's door, the wolf lied in the grandma's bed
2. A dragon flew over the tower when he heard the princess cry for help
3. Tam cried when Buddha appeared.
4. While the grasshopper sang , the ant worked hard to store up food for winter.
1 was lying
2 was flying
3 was crying
4 was singing