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　　Mr and Mrs Black have two daughters．They 　　1　　 their daughters very much．But they want a son, 　　2　　．

　　Mrs Black is expecting(期望)a baby．“Maybe it's a boy,”Mr and Mrs Black 　　3　　 Mrs Black goes to　the doctor．The doctor says,“There are four babies!”

　　“Four babies!”Mrs Black says．“　　4　　 one baby is a boy．”

　　Mrs Black goes to the 　　5　　．The first baby is born(出生)．“It's a girl!”the doctor says．The 　　6　　 baby is born．“It's a girl!”the doctor says．The third baby is born．“It's a girl!”the doctor says．The fourth baby is born．“　　7　　 girl!”the doctor says．　　8　　 the four babies are girls．

　　Now Mr and Mrs Black have six daughters．Do they want 　　9　　 babies－maybe a son?“No,”Mr and Mrs Black say．“We're happy 　　10　　 six daughters．”