1、— Is your father in？（B）。No，he（ ）dufor three hours。A.was out B.has been out C.went out D.has gone out。2、My brother has nerve been late for work ，（C）。A.is he B.isn't he C.has he D.hasn't he。3、Do you know him well？（B）。Sure.We____friends since ten years ago。A were B.have been C.have become D.have made。4、How long have you _____here？（A）。Abouts two months。A.been B.gone C.come D.arrived。