1.I think that there is ＿ different. 2.-Your neighbor is so

1.I think that there is ＿ different. 2.-Your neighbor is so strange.-Yes .He doesn't let ＿ stay at his home. 3.-What did you do last night? - We went shopping and I bought nothing for＿. 4.when she arrived home ,she saw ＿walking in the living room.