I should very much like to have gone to Susan's birthday party, but______.
A.I have to give a lecture B.I had to give a lecture
C.I have had to give a lecture D.I had had to give a lecture
The president of Harvard pioneered the elective system______ students were able to choose their own courses of study.
A.on which B.about which C.to which D.by which
Parents should keep their children company as much as possible because children feel _______ if they don’t see their parents regularly.
A.rejected B.offended C.interrupted D.mistaken
—How could she have let something so important ________ her mind?
—She’s fully applied to work recently and gets burnt out.
A.occupy B.cross
C.slide D.slip
while digital technology represents a ______ for bridging geographic distance , highly skilled workers are increasingly crowding into cities.
A.canal B.channel C.course D.communication
目前,高中学生之间经常会举办很多聚会，如生日、节日等。对此现象，人们表达了不同的观点. 请根据下面表格的信息，给某英语报社写一篇文章，阐述两种不同的观点并谈谈自己的看法.
支持的理由：1.增进友谊，加深感情；2.交流学习心得；3.放松心情；
反对的理由：1.浪费时间；2.浪费金钱；3.存在安全问题；
自己的观点…
注意：1.词数：150词左右。
2.文中不出现真实姓名和校名。
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