-- I like math and history.-- Why do you like ______?A. they B. it C. them
--Peter, don’t play that kind of jokes any more? --Sorry, I ________ do it again.
He isn’t ________his father, but he ______his father very much..
—____ jacket is this? —I think it’s Mingming’s.
— Is Alice your sister? —Yes, .
–How old ________you , Jim? ---I am __________.