88.. 现在他正忙于研究改进这项工作的软件。

　Now he is 　　　　　　________ the software to _________ the work.

87. 不管做什么，不要忘了去参加这次晚会。

_________ you do, don’t forget to __________ __________ the party.

根据汉语意思用英语完成句子，将答案写在横线上。

86. 让他吃惊的是，他的父亲不愿再承担他的学费。

__________ his surprise, his father don’t want to _________ his tuition.

76.　　　　 　77.　　　　 　78.　　　　　 　79.　　　　 　　80.　　　　

70.______________

70. My workmate usually makes up a good e________ for his being late every time.