1.
问题描述：
1.
A:Excuse me.How do I ( ) the post office,please?
B:( ),I don't know.You can ( )the policeman.He ( ) know.
A:( ),could you tell me.The way ( )the post office,please?
C:Go strairght down this street,and take the ( )turning on the ( )and turn left.It's on you ( )
2.
一个最简分数,分子如果减1是七分之二,分子加1是七分之三,这个分数是多少?
3.男生比女生多全班的九分之二,男生占全班的几分之几?
答
1.A:Excuse me.How do I (go to ) the post office,please?B:( Sorry),I don't know.You can ( ask)the policeman.He (may ) know.A:(Excuse me ),could you tell me.The way (to )the post office,please?C:Go stra...