3. Which question is answered in these sentences? Predicting volcanic eruptions correctly is very important. If it erupts before people leave, they could die. They need to know before it happens. A) How can people predict volcanoes' eruption? B) What can happen if volcanoes erupt earlier than predicted? C) What can happen if volcanoes do not erupt at all? D) Where are the most dangerous volcanoes located?​

I think that medicine should not be split on which profession is more important. Because the doctor cannot make mistakes in diagnosis, the surgeon should be careful during surgery, and the ambulance driver needs to be attentive on the road and try to bring the doctor to the patient or the patient to the hospital.
The advantage of this profession - the opportunity to save someone's life. And the disadvantages - no free time, a lot of paper work.
I would like to become a doctor to help people and save their lives.
Russia has a lot of hospitals and clinics, which have recently changed for the better.

1. Nobody has ever climbed this mountain.
2. She told me that they had  carefully put away those newspapers where they would not lose them.
3. Why have have you put these cups in this cupboard?
4. They had evidently told Nick to go home at once when I gave him the things his mother asked for, for he refused even to take a cup of tea.
5. They have sent invitations to all the old pupils to be present at the schools thirtieth anniversary.
6. All the passengers in the bus were listening to the story of the boy whom the quickness of the driver had saved from drowning.