Complete this text with the words in the box. You do not need all the words. I my computer off yesterday and today I can’t turn it on again. It fine yesterday. I all the cable connections – they were all in correctly. Luckily, I all my files onto a flash drive, so I can use another computer today.

I my computer off yesterday and today I can’t turn it on again. *
disconnected
checked
installed
plugged
saved
switched
worked
It fine yesterday. *
disconnected
checked
installed
plugged
saved
switched
worked
I all the cable connections ... *
disconnected
checked
installed
plugged
saved
switched
worked
they were all in correctly. *
disconnected
checked
installed
plugged
saved
switched
worked
Luckily, I all my files onto a flash drive, so I can use another computer today. *
disconnected
checked
installed
plugged
saved
switched
worked

1. Air-conditioning system in a railway car ensures a constant supply of fresh air in hot weather and heating the entire saloon in cold weather, doesn`t it?

2. The Trans-Siberian Railway is divided into six railways in Ural, Siberia and the Far East, didn`t it?

3. George Pullman became well known for luxury sleeping cars called Pullman cars in his honour, didn`t he?

4. These express trains will proceed to the final destination without any stops, won`t they?

5. Both direct and alternating current can be used on electrified railways, can`t they? 

6. Powerful track-laying machines have been developed for the building of railroads, haven`t they?

1. Salespeople on average hear "no" four to five times before making a sale to a customer.
2.  Lawyers should enjoy working with people because they are representing their legal interests.
3. Many little boys dream of becoming  firemen when they grow up.
4. Not everyone working at your local makeup counter is a licenced  cosmetologist. Most are just sales people.
5. The industries of chemicals, energy, healthcare, financial services, business services and government are hiring the largest number of network security professionals at present.
6. Years ago advertising agencies hired professional trained artists to produce graphics for their magazine and newspaper ads.
7. Some of the most popular career choices for mechanics are auto, industrial, diesel and aircraft mechanics.
8. College main subjects for computer engineers include computer science, mathematics or software engineering
9. When a company can't figure out how to connect what they do to people around them, marketing specialists help get people excited about its products and services.
10. A small company may have one or two accountants employed, while a large firm may have a vast team of accountants working in different divisions or branches.