The newly-invented cell-phones emit large amounts of radiation. This is why they ________ disapproval from experts as soon as they are on sale.

____________ he was the last man I wanted to seeI did all that I could to help him

Li Fang is a college student. What does she do at the Behind Children School—She volunteers there once a week ________ the kids learn to read.

填入下面文段空白处的词语，最恰当的一组是（3分）随着智能设备的不断发展，互联网移动端使用人数将大幅上升，会成为新互联网用户的主力， ① ，在带宽速度和硬件设备的不断革新之下，利用移动设备就 ② 完成几乎所有今日在电脑上才可以完成的任务。 ③ ，腾讯已将集团的发展重点从QQ转移到微信，这 ④ 标志着移动端将会是未来用户的主要活跃点， ⑤ 在更多传感器和物联网的支持下，移动端的优势也会更加明显。 ①②③④⑤

ker of the popular game Angry Birds announced onTuesday that it would open its first overseas operation in Shanghai, ______ aclear step to further enter the booming Chinese market.