Измените следующие предложения, используя форму времени модального глагола:
1. It must be born in mine that he quickly forgets his promises. 2. Those who cannot read or write have to remember things. 3. We must discuss this problem in detail. 4. A machine can do work which man is unable to do. 5. Every scientist must check the results of his research. 6. The boy tries hard, but he cannon act on the stage. 7. We must do as we are told. 8. The available data is not sufficient, but we must come to a decision.

1) Did you like your summer holidays? - Yes, they were exciting!
2) Where were you in summer? - I was at the sea-side.
3) What city did you visit? - I visited Sochi.
4) What excursions did you have? - I had lots of excursions such as Krasnaya Polyana, Sochi Park, Aquapark, park of rare plants and others.
5) What did you like most? - I liked Krasnaya Polyana most.
6) Why did you like it? - Because the nature is so impressive there.
7) Who accompanied you in your trip? - My parents and my sister were in Sochi with me.
8) Where did you live during your rest? - We lived in a hotel.
9) What did you like most about it? - I liked that it was near the sea and the food they served was very tasty. 
10) Were there any sporting grounds there? - Yes, there were tennis , footbal and basketball grounds . 
11) Was there a pool on the territory of the hotel? - Yes, there was one, quite big.
12) What about people in Sochi - were they friendly with you? - Yes, they were very friendly and helpful.
13) Could you tell me about the sea? - Yes, of course! The sea was warm and clean, the beach was equipped with everything we needed for sunbathing and swimming.
14) Were there any entertainments on the beach? - Yes, there were slides of different size right in the sea, equipment for diving, water-bike  riding, high rope-jumping into the water, and many others.
15)  Did you visit any concerts there? - Yes, I visited a big concert hall there, many Russian pop-stars took part in the performance.
16) Was the weather favourable? -Yes, quite. I had a lot of time for sun-bathing.
17) Did  you make friends with anybody? - Yes, I met one boy from St.Petersburg there. We had lots of fun!
18)  And what about museums? - Oh yes, I visited a picture gallery and a photo exhibition.
19) And did you take many photos? -Yes, hundreds, I think.)
20) Do you want to get back to Sochi next summer? - Oh, I liked Sochi very much, but I want to discover something new. 

Their summer vacations were good. Almost all holidays I spent studying I read many books suchas the captain's daughter Romeo and Juliet Gulliver War and peace all 4 Volumes and other books. These books were amazing. I wrote dictations on the Russian language, solved examples, taught English. With my parents I went to the water Park riding the slides and swimming in the pool, also with friends to visit Gorky Park is ride the rides went to the movies.Rode with a friend on the rollers, also during the summer most of my family and friends birthdays for example, on Anya's birthday we went bowling and played there valilis. It was very fun and funny. I was visiting their beloved relatives and friends we told each other secrets, talked on the souls give each other advice .My summer vacation I really liked it and I'm glad I started school days .