2012年,“屌丝”、“吃货”、“元芳,你怎么看?”等流行语爆红网络,其背后无一不是对当下社会某种现象的理性思考。这说明( )
I told him the news ________he came back yesterday.
—Ring me up ________ you come to my house, will you? —Sure, I will.
You will fail the exam ________ you work hard.
Zhou Libo is Shanghai's favorite funny man. He is good at making people laugh. His lively shows were ________ hot that tickets were sold out in minutes.
I really enjoyed your speech,________ there were some parts I didn't quite understand.