7.
完形填空 This is a 1 of David's family. This man 2 Mr Brown. 3is David's father. 4 woman is Mrs Brown. 5 is David's mother. Who 6this boy and 7girl? The8is David, Mr Brown's son. The girl is Tina, Mr Brown's 9. Tina is 10 sister. David and Tina are brother and sister.