Help! Pretty pleassse!
Write the active sentences again in the passive.
2. People used to think everything was made of fire, earth, air and water. Now we know there are over a hundred elements.
3. People used to think the moon was a smooth ball. Now we know it has valleys and mountains
4. People used to say feelings came from your liver. Now people say they come from your heart.
5. Peoolr used to think having a bath once a month was enough, Now we believe we need to have a bath or shower every day
6. People used to believe kings were gods. Now we know they are only human.
7. People used to think our bodies constantly made new blood.Now we know that the body circulates blood.​

I. 1) How fortunate! Another five minutes - and we could not get tickets. 2) You should have let us know that you can not make your message. We could postpone the discussion of these issues. 3) You could have warned me that would not come; would not have been so long you wait. 4) There is no need to go there you have been, they would themselves come. 5) You should not have to talk to him so; Yet he older than you. 6) You should have thought of that before, now it is no longer correct. 7) The expedition had to spend the winter in the Arctic, but due to adverse weather conditions had to return in January. 8) Could I ask you a few questions? 9) Can you give me advice now? 10) Do you believe them? They are likely to make fun of you.

-Hi, John!  
-Hello,Kevin! How are you doing? I haven't seen you for ages!
 -I'm OK. And you?
- Me too! Nice weather, isn't it?
 -Yes. We're going to have a picnic with Anna and her friend. Would you like to join us?
- With pleasure!- so, I'm going to bring some bread and cheese. The girls are bringing vegetables and fruit.
- What should I bring? Maybe some beverages?
- Great idea! And some sausages would be nice!
- What are we going to do there?
- I think we can play badminton. By the way, have you  got a racquet? Mine is broken.
- I'm not sure. Shall I take a ball instead?
- Ok. So, let's meet in an hour on the bus stop at Green Street.
-I must run then. See you. I'm sure it'll be a great picnic!