在横线上填上恰当的词,补全对话
1.A:What day is today?
B:Today is firday.
A:____ ____ ____ ____?
B:It's sunny.
2.A:____ pencil is it
B:it's mine.
A:may i ____ it?
B:certainly.
3.A:excuse me.how can i ____ ____beijing staiton?
B:you can take a taxi .
A:thank you.