用英语单词填空
Jim:Hi,Mary.Where are you going?
Mary:l'm going to do___ shopping.Will you come along,Jim?
Jim:No,thanks.l___ to buy some flowers for my mother.Today is ___ birthday.
Mary:All right.See you later.
Peter:Excuse me,Ann.Can you ____ me the way to the teachers'office?
Ann:l'm ___ l don't know,Peter.l came here only yesterday.
Peter:Oh,my god!___ can go for help？
Ann:Let's ___ to the doorman for help.