3 I don’t have a mobile phone. ________________

The man didn't know how to book tickets on mobile phone.

I ( ) call you because the battery of my mobile was flat. A: shouldn't B: can't C: couldn't

早在()年6月，华为就开始与T-Mobile讨论专利授权问题，但T-Mobile不愿意签署非披露协议，导致谈判终止。

You don’t need to turn off your mobile phones and other electronic devices.( )

Which statement is right A: Students shouldn’t have mobile phones at school except for some special reasons. B: It is important to ban students from using mobile phones at middle school. C: Some parents felt unhappy because they couldn’t use their phones at home. D: Parents should teach their children how to use mobile phones during school hours.

2018年底，华为正式在()起诉T-Mobile电信运营商，表示T-Mobile运营商在拒绝与华为签署专利授权协议之后，还在使用华为的专利技术。

早在（ ）年6月，华为就开始与T-Mobile讨论专利授权问题，但T-Mobile不愿意签署非披露协议，导致谈判终止。 A: 2014 B: 2000 C: 2018 D: 2017

I didn’t know your mobile phone number; otherwise I ____ you the moment I got to Washington

I don't think I could live without my mobile phone. And I couldn't live without the , and I couldn't live without the ______ because I depend on them.