these are my________(Open)questions.

these are my________(Open)questions. Are these 1.what’s the time________ your watch.A.on B.with C.by D.in2.These books are my________.A.student B.student's C.student' D.student of3.The room is_________.A.Tom and Jim B.Tom's and Jim C.Tom's and Jim's D.Tom and Jim's会做的帮帮忙,题不难, Are these your trousers?Yes,these are, these are his shoes.( )are these ()? Are these your Are these your pencils? These bags are heavy. Are these pens ___? Are these shoes? These are my friend how much are these are these( )tickets? These are ()() my books. are these ( )(watch)yours? Are these books ( )(your)? who are these? WHAT ARE THESE?意思