oes Mary know___?Yes,she know____.A.yours; me B.your; us C.y

oes Mary know___?Yes,she know____.A.yours; me B.your; us C.y Is Mary your sister?_____.A.Yes,it is B.Yes,she is C.Yes,he Is this ____?Yes,it's____book.A.yours my B.yours mine C.your she teach( )math?A.your B.you C.yours she didn't know____ A,where she was B,where was she C,she wa is the book ___or___?A.your,her B.yours,her C.yours,hers D.y Is that lion----?Yes,-----.A.yours,that is B.your,it is C.yo Can Mary play___ base-ball? Yes,she can. A:her B:some C:the Are Bil and Mary your friends.A.yes,they are B.they are c.ye Is that puppy ? Yes, it's . A． your, my B． yours, mine C． yo Please let me know___.A.in telephone B.by telephone C.on tel Mary is taller than me.She is sits me.A.in B.behind C.next D