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1). Yes, I have been to England.
2). I went to England 1 year ago.
3). I've visited London and Manchester.
4). Yes, I were in London.
5). I've had nice time every day. It was very saturated travel. 
6). I've visited Trafalgar Square, seen Big Ben, been on the London Eye and seen Tower Bridge opening.
7). I've had a lot of excurtions. The most memorable was an excursion to Stonehenge. It was an unforgettable experience!
8). Of course I did a lot of photos. 
9). I've also met many interesting people. Even now I write them from time to time.
10). Yes, I was in Wales.
11). I've sent many emails with photos and stories to my friends. They were proud of me.
12). The thing I liked the most was definetely Stonehedge.
13). I undoubtedly did. It worth it.

1 I have been to England. 2 I went to England 3 years ago. 3 I visited London, Manchester and Liverpool. 4 Yes, I was. 5 Every day I had a nice time. 6 In London I saw many sights such as the Westminster Abbey, the Big Ben, the Tower and so on. 7 I don't remember all excursions that I had that time but one of them was a boat trip along the Thames river. 8 Yes, I made a lot of photos. 9 I met some interesting people. 10 I wasn't in Wales. 11 I sent e-mails to my friends. 12 best of all I liked the sights of London, 13 I really liked that trip.