We were in the classroom when our teacher came.
Правильный ответ: A
the 21st century is all about new technologies and data flow. thus, people have to keep abreast of the times using more and more up–to–date technical equipment like the internet, tablets, laptops, netbooks and, of course, smartphones. today this is the most widespread kind of technology, which is well–known all over the world. it is obvious, that the majority of people can hardly imagine their life without them. while everyone has a bit of a jekyll and hyde, smartphones have their pros and cons.
We were in the classroom when our teacher came.
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