改错

　　62. on→in

　　63. day和the之间插入when

　　64.demand→demanding

　　65. 去掉to

　　66 in 改为that

　　67. writing→write

　　68.desirable→undesirable

　　69. begin→began

　　70 its→theirs

　　71.nation→national

      翻译

　　72 followed my advice/suggestion, youwould not have been/put yourself in trouble.

　　73 watched her injured son being sent into the surgery.

　　74 were (have been) suggested / adviced not to go to that country / choose that country as their destination.

　　75 via/ with/ through email instead of telephone.

　　76 It was not until the deadline did he send out.