一道初三英语补全对话
A:ThetrainstationisfullofpeopleduringNationalDayholidayseveryyear.
B:().Therewillbemorepeoplenextcentury.Theearthwillbefullofpeople.
A:That’saseriousproblem.Don’tyouthinkso?
B:().Luckily,mostfamiliesinChinahaveonlyonechildnow.
A:()?
B:Three,myparentsandI.()?
A:Therearefivepeopleinmyfamily,myparents,mysister,mybrotherandI.
B:().
A:Soitis.