--- It’s so hot in the room . _____--- Not at all . I’d be happy to .Isn’t it very cold today ?B Are you feeling ill today ? C. Would you mind opening the window ?D.Have you bought the kite to me ?
—_____ you _____ your homework yet? —Yes, I _____ it ten minutes ago.
It’s necessary for you _____ exercise every day.
—I _______ here since I was five years old.
The Greens _____ China for seven years.
Maria and Tony ____English girls.