It will be 2 years ______ we see each other again.
—Have you mended your shoes, Bob?—Yes, I _________ them twenty minutes ago .
—Listen! Is Mary singing in the next room?—No. It _______ be Mary.She has gone to Shanghai for an important meeting.
.Hurry up, ________ you’ll not catch the first bus.
The old men in hospital ______________.
Beihai Park is a beautiful place that many people come to visit it every day.