Rewrite the given sentences in Past Simple Passive. Remember about Irregular Verbs.

Dear Anna! I couldn'y answer toyr letter at once, because I was too bus last month. Now I finished my work and can write to you. My children will pass exams soon, and we will leave  for the summer in the country. We will stay at Holyday house, there we live with my husband at the end of last summer. It's the most beautifull place what I have ever seen. W e liked it and got great pleasure ofpur holiday. Pavlovs usually relax there too, but when we arrived there, they had returned in Moscow. There is the river and the forest. We will be swimming and lying at the sun, and at the hottest time of the day we will walk or relax somewhere in the forest. My sister felt bad, but now she feel better. I would like you enjoy to us. We haven't seen for a long time. You can arrive in the beginning of July jr later with your family or without. Will your children go to the camp as usual? If they don't bring them with you. I know you will like it here, and I had heard on the radio that it will be good weather in July. We will spend time well together. I'm sure you won't regret if you arrive. I hope hear from you before we leave. Great greetings to your husband and children.

Привет.
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1.Mark is more intelligent than him. 
2. She is the tallest girl in the class. 
3. He ran faster of all. 
4. Avril Lavigne is the most attractive singer in the world. 
5. He speaks more quietly than his brother. 
6. Ann is more beautiful than Linda. 
7. They are the most famous Russian figure skaters. 
8. Sochi is sunnier than St.Petersburg.
9. It is the best film I’ve ever seen.
10. She is the most interesting person I’ve ever met.
11. Tim is as fast as John.
12. To my mind Ann is more talented than Jane.
13. Andrey is  better at Maths than Sasha.
14. That is the cleverest person I know.
15. My mark is the worst in the whole class