在下面一段话空缺处依次填入词语，最恰当的一组是互联网如何消除网络沟通的语言 ，将是搞好网络跨国沟通的一项重要技术难关，同时在网络秩序的构建上需要顶层设计与整体设计 。习主席的演讲为世界互联网蜕变为共治共享的全球神器 。

“Why did you go to the wrong class, Mr. Wang ” “Well, I forget _______ I was supposed to go to.”

Jack told us that his class ________ sixty-fourstudents

How do you find this new movie?—It’s_____ interesting than expected[ ]

It’s high time that we students ______ even harder atour lessons as the national entrance examination is coming nearer.