Open the brackets and put the verbs into the correct tense form.
Unlike most businessmen, Carlos Slim (not study) business in college. 7. In fact, he (have) a civil engineering degree. 8. But once he graduated, he (take) economics courses. 9. Then, he (start) his career as a stock trader. 10. Even though he inherited $3 million from his father, Carlos still (work) hard. 11. While gaining more and more profit, he (start) building Grupo Carso from buying companies from all kinds of fields. 12. During the Mexican monetary issues in the 1980s, he (buy) more and more troubled companies at low price. 13. Later, he (resell) them at highly profitable prices. 14. And he (hit) the jackpot when Mexico privatized its telecom industry. 15. He snatched the deal and (acquire) Telmex from Mexican government. 16. Now, he (own) pretty much everything in Mexico’s business. 17. His biggest source of income (be) his huge telecommunication company. 18. Business (be) his passion since he was just a kid. 19. He doesn’t just invest. He (seek) through opportunities which can lead him to bigger, better fortune.20. And so far, he (be) successful in doing so.

ответ: 1. Tennis is played all around the world 2. Contracts will be signed by the manager tomorrow 3. The driver was fined by the policeman for exceeding the speed limit 4. Our children are usually sent to camp for summer 5. A report will be made by Alex at the conference 6. A new discovery will be made by the scientists soon 7. They were sent for a taxi 8. This question was not touched upon unfortunately 9. All the advertisements were looked through very attentively by the manager 10. A very interesting talk is being given 11. A new brand project was being developed by the company 12. The document has been signed by the president of the board 13. All the business letters will have been answered by the end of the working day 14. The walls had been painted by her arrival 15. Scientists say that our planet should be taken care 16. The chief agreed that membership fee should be risen by the cub 17. Lawyer must be sent immediately by him 18. A job can be found easily by her 19. I suppose we will be met by them only in a month 20. The participants of the conference are being interviewed by the journalists

Объяснение: окончание by+местоимение (him, her, me) в конце можно добавлять по желанию

III. В скобках указаны дополнения.
1. When people agree with me I always feel that I must be wrong. (me)
Когда люди соглашаются со мной я всегда чувствую, что я, должно быть, ошибся.
2. Everybody talks about the weather but nobody does anything about it. (the weather, anything, it)
Все говорят о погоде, но никто ничего не делает с ней.
3. I wish you good luck. (luck)
Я желаю вам удачи.

IV.
1. I want him to do it.
Я хочу, чтобы он сделал это.
2. The teacher was heard to be very experienced.
Известно, что учитель очень опытен.
3. We heard someone knock at the door.
Мы услышали, как кто-то постучал в дверь.