1.this is the engineer_______________(给我们作关于计算机报告的）the other

1.this is the engineer_______________(给我们作关于计算机报告的）the other day.2.the man _______________(在这房子里工作的）is a chemist.3.the old building _______________ (我们住的）has been here for 30 years.4.the history book _______________ (我向李雷借的）was lost.5.her is the pen _______________(你昨天丢失的）6.this is the book _______________(我上星期读过）7.i have lost the pen _______________(我父亲给我买的）