He is such a _____________ teacher that he knows what his students need.
—Would you go to the movies with us tomorrow? —If you don't mind, ________. I have a lot of things to do.
—Waiter, could I have the bill please? —Oh, no, Jerry. ________.
—How did you find your journey to Australia, Tina? —________.
—It looks heavy. Can I give you a hand? —________.
—Do you mind if I use the phone? —________.