题目内容：

在下面对话的空白处填上适当的话语（话语可能是句子，短语或单词），使对话完整

A: Your sister has moved to Shanghai, hasn’t she?

B: 1________________________, she has moved to Beijing.

A: 2_______________________________?

B: She’s been there since 2005.

A:3______________________________________?

B: About once a month. She wrote to me about a week ago.

A: I see. Are you going to write to her soon?

B: Soon? Look! 4_______________________________ now.

A: I think she’ll be very happy to receive your letter.

B: 5_______________________.