题目内容
根据答语完成句子
A:________ ________ you________ ?
B: I'm doing my homework.
A:________ ________ your father?
B: He's fine, thanks.
A: ________ ________ trees are there near the house?
B: There're about twelve.
A: ________ ________ is the ruler?
B: Ninety fen.
A:________ ________ your mother ________ ?
B: She is a teacher.
