Lucy and Lily can speak good Chinese because they ________ China for many years.

[　　]

--________ have you been here?

--Since last year.

[　　]

Dick isn't here. He ________ the cinema.

[　　]

[　　]

Professor Liu's worked in Shenzhen for five years, _________?

[　　]

She's been ________ there _______ two years ago.

[　　]

He has been _________ Guangzhou _________ three years.

[　　]

Uncle Wang has worked in this factory _________ ten years ago.

[　　]

I'm looking forward ________ Guilin.

[　　]

You look a bit sad today. _________?

[　　]