She’s never been to Shanghai, ____________ . — ___________. But how she wishes to go there again.

_________do you write a letter to your father— I seldom or never do that now. Instead, I call or e-mail him almost every day.

We should keep the classroom and tidy.

Do you often go to school by bike —- No, I usually __________after school.

He could hardly work alone, _______?