________ useful advice you gave us!
—It’s ______ of you to bring me some fruit.—My pleasure. Please make yourself at home, sir.
—Miss Green, could you tell me how to improve my pronunciation?—Sure. The most important thing is that you should _________.
—_________ did you leave the classroom? —___________ I saw my daughter sit down and read her book.
—Excuse me, will the plane for Beijing __________within an hour?—I’m not sure. You can go to the Information Desk for help.
This opener______ open wine bottles, but I seldom use it because I______ wine.