c but: they waited some time for her, but she did not come down again.i went to work but she went shopping.i like japanese culture but i don’t like the food much.the house is nice but expensive.c and: my friends and i just got back from ireland.i left my hotel room and went to the beach.jim bought a pair of trousers, a shirt and a jumper. please come and visit us in the summer.c so: i've got a test next week, so i can’t go hiking with you.i heard a strange noise, so i went upstairs to see what it was.i was always interested in golf, so i decided to join the club.let's go to the cinema tomorrow.that film is so interesting.с because: she apologized because she came late.i fell on the floor because the chair broke.she studies hard because she wants to have good qualifications.because it was raining, we didn't walk long.
1. Yesterday they sent messages and shared files across computer networks.
2. The second trend concerned the nature of software applications.
3. Installing new links took up to two months.
4. The network operators implemented this technology last week.
5. This system did not handle real-time rating, making it difficult to launch other valueadded services.
6. There were several competing proposals on how to achieve the most appropriate technology around the world.
7. Many operators expressed dissatisfaction with the current price levels last month.
8. The Magnafox Communication Integrator routed out-going calls through the most cost-effective medium, based on tariff data stored in its memory.
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Объяснение: