Task 7. Complete the sentences by properly using the words given in brackets below. Mind the correct grammar form! 1. A computer network ___ computers. 2. The ___may be linked ___ cables, telephone lines, radio waves, satellites, or infrared light beams. 3. ___ physically connecting computers and communication devices, a network system has the function of ... a cohesive architecture that ___ data transmission while using various equipment types. 4. A local-area network ___ a local ___ . 5. The ___ of a network ___ its physical structure. 6. ___ , there are two ___ wiring technologies for a LAN, Ethernet and Token Ring. 7. LAN users may also ___ wide-area networks. 8. Many WANs are built for one ___ organization and are private. 9. The Internet is a ___ of networks and gateways linking millions of computer users on ___ continents. 10. ___ the Internet, users can ___ a variety of information browsing ___ of buttons, highlighted text, or sophisticated searching software known as search engines. (by means of; be made up of; smooth; widespread; with the help of; all; currently; along with; enable; territory; specify; connect to; creating; set; specific; networked computers; get; by the use; embrace; configuration; multiple)

1) Where do these engineers work? They work in our office.
2) What language do you usually speak with these engineers?
   -We usually speak Russian.
3) In the morning I enter the classroom and sit down at my desk.(table)            During the lessons we read, write dictations, do some exercises and speak French.
4) This exercise is long.  Do it at home.
5) I seldom speak English at home. I speak English in class.
6) Do you study French? - No, I don't study French. I study English.
7) Do your sisters live in Moscow?  - No, they live in Leningrad.
8) What do you do after work?
9) Whose books are these? These are my books. Are they Russian or French? They are Russian.
10) Who's standing there? It's Anna.
11) Do you usually write a lot of sentences on the chalkboard?
 - We usually write five or six sentences on the board.
12) What is he writing on the blackboard ? He's writing English sentences.
13) Where do you live? - I live in Leningrad.
 Leningrad is a very large city. I live in the centre of the city.
14) We learn the French language.We read  texts, talk, learn grammar,do a lot of exercises.
15) Do you read a lot of English books?  
     -Now we read very few English books.
16) What books do you read? We read our textbooks.
17)  Do you speak English or Russian with your teachers?
      - Usually we speak English, sometimes Russian.