听音选出你听到的句子，将其序号填在括号里。
（1）A. I cleaned my room.                
B. I finished my homework.
（2）A. Lingling didn’t get up at half past six. 
B. Lingling gets up at half past six.
（3）A. Did you hurt your knee?            
B. Did you see a scary thing?
（4）A. There was a big monster.            
B. There were three monsters.
（5）A. When did they come?               
B. What did she play?
（6）A. Sam fell off his bike.                
B. Sam fell on the watermelon.