16.A Выбери подходящий вариант:

1. We needn’t/mustn’t/didn’t need to get up early this morning, so we slept until ten o’clock.

2. Would/Should/Ought you give me a lift to the office, please?

3. I can ride a bicycle, but I could/couldn’t/can’t drive a car yet.

4. Could/Must/Should I ask you a personal question, please?

5. You must/need/can write & thank Lida for your present.

6. You must/needn’t/could wear a coat. It is very warm outside.

7. I can’t come to the lecture tonight. I could/needn’t/have to work.

8. It’s late. Mark might/will/ought have forgotten about the meeting.

9. He would/can’t/must be at work. His car isn’t outside his house.

10. It was very dark, but he was able to/could/couldn’t find his way.

16.B Заполни пропуски:

1. You _ leave. I’m not busy right now.

2. They _ pay for the water. It was free.

3. The children are sleeping. They _ be making a noise.

4. Lena _ count very fast when she was young.

5. After studying hard, Lisa _ pass the exam.

6. I _ go to the laboratory, so I went home instead.

7. Finally, George _ reach the top of the career ladder.

8. I _ find square root from 567 in a minute when I was young, but I can’t now.

9. You were at work. You _ have watched the match.

10. Rita _ bring anything with her. I’ve got everything we may need.

16.C Заполни пропуски 2-5 словами, включая слово в скобках:

1. I advise you to go back to the university. (should) You _ back to the university.

2. It is possible that Zhenya had lunch early today. (could) Zhenya _ lunch early today.

3. You aren’t allowed to talk during the exam. (must) You _ during the exam.

4. Perhaps the students are in the laboratory. (may) The students _ in the laboratory.

5. It isn’t necessary for you to write the instructions down.

6. (have) You _ the instructions down.

7. Wearing religious jewellery to the office is forbidden. (allowed) You _ religious jewellery to the office.

8. I’m sure Denis has been promoted. (must) Denis _ promoted.

9. I advise you to mend those matrixes. (ought) You _ those matrixes.

10. Perhaps she has gone on holiday. (may) She _ on holiday.

11. I’m sure he hasn’t forgotten your birthday. (can’t) He _ your birthday.

LESSON 17

INTERNET

17.1 Убери лишнее слово:

1. record, log, chronicle, bandwidth, diary, account;

2. varied, various, unlike, similar, diverse;

3. lag, fall behind, delay, abandon;

4. profitable, worthwhile, opaque, beneficial, lucrative, produc­tive;

5. basis, entity, foundation, base, grassroots, framework;

6. precise, painstaking, trite, exact, rigorous, thorough, accu­rate;

7. encourage, promote, persuade, support, push, advance, su­perimpose;

8. gross, famous, well-known, important, outstanding, promi­nent;

9. iterate, stimulate, arouse, awake, pique;

10. direct, route, pilot, amplify, navigate.

17.2 Прочитай, переведи текст INTERNET и выучи наизусть:

The Internet is a global system of interconnected computer net­works that interchange data by packet switching using the standard­ized Internet Protocol Suite (TCP/IP). It is a «network of networks» that consists of millions of private and public, academic, business, and government networks of local to global scope that are linked by copper wires, fiber-optic cables, wireless connections, and other technologies.

The Internet carries various information resources and services, such as electronic mail, online chat, file transfer and file sharing, online gaming, and the inter-linked hypertext documents and other resources of the World Wide Web (WWW).