Задание

Match the sentence halves

They were still working on their old project that they were presenting at the conference.
Samsung released the first Galaxy Tab in September 2010 when suddenly the band started to play music.
An American entrepreneur expressed interest in the new product and asked them to talk about technological novelties.
They invited high-profile IT Specialists on TV when the manager came in with a new offer.
We were having a delicious lunch in a restaurant and sold 2 million of the devices in 80 days.