4.Put the verb in the correct form: past simple or past continuous. 1. I (dream) when the alarm clock (go off).
2. They (wait) for me when I (arrive).
3. The phone (ring) while I (have) a shower.
4. We (not/go out) last Sunday because it
(rain).
5. I (see) Kim at the party. She (wear) a new
dress.
6. I (break) a bowl this morning. When I
(wash) the dishes it just (slip) out of my hand onto the floor!

1 Do parallel worlds exist?

2 When or why can 'the end of the world' happen?

3 What should people do to live up to 150 years?

4 Were first people really 'monkeys'? What is the origin of people? What do you think of the origin of Man?

5 Will computers be able to think like man one day?

6 Will it be possible to travel in time one day?

7 What field of science is the most important to invest more money in it?

8 What were your favourite subjects at school?

9 Do you think there are other humans in space?

10 What's your opinion of  climate change?  

1.      Where Andrei Sakharov was born?
2.      What did he do after graduating from Moscow State University?
3.      Did A. Sakharov become the youngest academician in Russia?
4.      What did he realize unlike many scientists?
5.      What did he decide to do at the end of the 50s?
6.      What did A. Sakharov win in 1975?
7.      Where did Sakharov participate in December 1987?
8.      Where did the International Conference against atomic wars take place?
9.      When did Sakharov start his official career as a member of Russian Parliament? 10.   When did he die?