They are talking about_____(they)birthdays.
They are talking about_____(they)birthdays.
They are talking( )
They are talking now,.
When are they talking?
they are taiking about_____(design)a new bridge
They are talking now.(对talking提问)
They are very excited talking.
Are.they.talking(___)电话
What are they talking about?
What are they talking about?()
they are () the problem talking over talking about talking w
We are reading w__________ they are talking.