— There is something wrong with your hike, ____?— Yes. I'll have it _ tomorrow. A. isn’t it; mend H. isn’t there: mended C. isn't it; mended D. isn't there; mend
I called Mary many times yesterday evening. But I couldn’t get through. Her brother _____ on the phone all the time.
——I haven't got a camera. ——I think you should buy_______. It's useful for you.
——Don’t put the bike_______the teaching building. ——Sorry, I won’t.
_____ people in the world are sending are receiving e-mails every day.
I have never heard______.