_______ bikes are new, but _______ are old.A. Our; theirB. Our; theirsC. Ours; theirs
—Hello, may I speak to John, please?— .
Please turn to page and look at the picture in this unit.
The Internet is really to us. We can download a lot of things from it.
The 30th Olympic Games will be held in London about six weeks this year.
English well, one must have a lot of practice.