---I have been to Changsha .--- . I think it's nice .A. So have I B. So I did C. So I have
—________is Jane? —She’s my friend.
— ______ football cards are these? — They are my football cards.
—Tom, it’s 10.00 p.m. now. It’s time for bed. —OK. ___________.Mum.
— ______?— It’s 9:00.
—How old ________you , Jim? —I am __________.