________ playing chess after school?
You don't know __________________________.
---She’s never been to Shanghai, ____________? . --- ___________. But how she wishes to go there again.
John doesn’t play the piano _________________ his classmates in his class.
When I came here just now, I saw he _______with a black and white dog in the garden.
He has __________ little education that he can't teach ____________little children