Контрольная работа по "Английскому языку"

I. Перепишите предложения, определите в каждом из них
видовременную форму и залог глагола-сказуемого (см. образец).
Переведите предложения на русский язык.
1. When all the examinations had been passed the students left for
their vacations.
2. The lecturer is listened to with great attention.
3. Today a very interesting experiment is being carried out in our
laboratory.
4. All the business letters have already been answered.
II. Перепишите предложения и переведите их на русский
язык, обращая внимание на разные значения слов it, that, one.
1.One must take part in scientific work.
2. It is not advisable to work late at night before the examination.
3. We know that they study at the University.
III. Перепишите предложения и переведите их на русский
язык, обращая внимание на значения глаголов to be, to have, to do.
1. They have graduated from the University this year.
2. You have to come to the language laboratory of the university to
work at your pronunciation.
3. Do you really know this man?
4. The exam was to start in the morning.
IV. Перепишите предложения и переведите их на русский
язык, обращая внимание на бессоюзное подчинение.
1. We know they have already returned from their practical work.
2. This is the principle the electronic computer is based upon.