Remember to introduce your friend Stone to me when he arrives, ______?

How long does it ________you to go to school by bus every day?—–Ten minutes.

Nobody knew _______ a living in that country.

Susan’s parents have bought a large house with a swimming pool.It be very expensive.

Peter, what have done with the poor dog? He is wet through!—Not ______, mum! I never do the same thing a second time.