Надо ))**choose the right form to complete the sentences. 1. if he (to be) more polite, people would respect him 2. if you hadn't broken the glass, you (not to wake) our son. 3. helen (not to be) busy if she did her homework. 4. i would be happy if i (to write) the test well. 5. if my brother went to college, he (to become) a programmer. 6. if they (not to spend) all their money, they would be able to buy a new bike tomorrow. 7. you wouldn't be hungry if you (to have) lunch at 11 o'clock. 8. if she (not to be) busy, she would help you. 9. i would prepare for the control work if i (to be) you. 10. if kate (not to go) shopping, she will tell us about it.

1-to

2-to wake

3-not

4-write

5-become

6-not

7-to

8-to be

9-to

10to go

English is an international langusge.  one billion people speak english today. that`s about 20% of the world`s population. english is taught throughout the world and a lot of people speak it quite well.  english is the language of politics and diplomacy, science and technology, buisness and trade, sport and pop music. to know english is absolutely necessary for every educated person, for every good specialist. if you know english well, you can communicate with people from other countries, read foreign literature in the original, understand films in english without any help. in our country english is very popular: it is studied at schools, colleges and universities. i`m sure that  everyone will speak english soon. we all need to understand each other and english will help us.

Some people have a defective immune system and are therefore much more suspicious of the infections. It is believed that such people have compromised immunity, and one of the most important examples is the destruction of the body's defense mechanism by the AIDS virus, leading to death from inability to resist infection. Other immunocompromised patients may be those who suffer to leukemia, kidney failure, and diabetes; and those who take drugs that suppress the immune system; for example, cytotoxic drugs used a for the treatment of cancer, and drugs used to prevent rejection on transplants