Whose books are these on the floor?Please ( ) ,Jim.

Whose books are these on the floor?Please ( ) ,Jim. Whose books are these on the desk?为什么不将THESE提到BOOKS前 these are your books please put on the table Look!Your books are e----- on the floor.Please put them in t Sam, your books are on the floor. Please pick___ (it/them) u 英语Whose autivity books ( are ) these?They are the (students‘ Whose are these books 对么? please don't ( t )your books on the floor .It These are ( )(they)books .Please give the books to( )(they). all the books are on these ---(shelf). These are some books on the s( ) Whose knife is on the floor?Please pick it up."whose"换成"Who'