M:hello,Liu Yun.( what )are you doing?
W:I am going to buy a birthday cake.Do you want to go( with )me?
M:OK,I'd like to.( where )are we going?
W:The shop in(front )of the post office.
M:hello,Liu Yun.( what )are you doing?
W:I am going to buy a birthday cake.Do you want to go( with )me?
M:OK,I'd like to.( where )are we going?
W:The shop in(front )of the post office.