Where it Tom He is clean the floor at home.哪里错了

Where it Tom He is clean the floor at home.哪里错了 where are the baseballs?It is on the floor.哪里错了? Where is it They' re on the floor.哪里错了 ( )he clean the rooms at home.( )里是填Does还是Is she can clean the floor 哪里错了 where is the gym? it's in the second floor. 这句话拿错了 where is tom?he()(clean)the room.he often()(help)his mother( He is on the way his home.哪里错了 -Where is your new book?-It's at home.I can _____it here tom where is my purse it at home where is tom?---he is on the tree哪一个单词错了 It is Tom book.哪里错了?