Exercise1. Change the following sentences from active into passive. 1. They have completed the experiment today. 2. It has improved technological processes. 3. I have done my homework. 4. They haven’t finished the experiment yet. 5. We had arrived in Tashkent by 6 o’clock. 6. The academic year will have finished by the end of June. 7. I’ll have read this book by 3 o’clock. 8. He has got a letter from his friend recently.

- is the first cake tasty?

- yes, it is.

- was the fourth lesson difficult?

- yes, it was. 

1. if you don't understand something, ask your teacher immediately.

2. try not to translate every world into your own language.

ben is very beautiful student.he get only good marks,but he very lazy.on a day he have four or five lessons.at school he have many friends.his dear lessons is math,art and english.

1. сильно ли ученики от того, что носят в школу портфели с тяжелыми учебниками?   yes, they  do -  да 

2. вызывает ли это серьеные проблемы со здаровьем? yes, it does - да, вызывает

3. как действует зкран компьютера на глаза человека? it makes human  eyes see worse.  он ухудшает зрение человека.

4. излучает ли экран компьютера радиацию? yes, it does -  да

5. обязаны ли большенство пользователей носить очки?   yes, they do -  да, обязаны

6.  не лучше ли во многом для глаз человека пользоваться напечатанным изданием?   yes,  of course  -  конечно, да