Is it OK if I sit on this chair–Sorry. .

Do you regret not having accepted their invitation?—Why should I? Ias much, but I’m glad to devote myself to what interests me most

Don’t you mind my smoking here -_______. We have children here.

Will you marry me?—Sorry, I am not your sort who is always keeping harping on things and trying to _______ others.

This CD-ROM can help you learn and have fun_____.