1. In my opinion, the Natural History Museum is not as impressive as the British Museum.
2. We rode on two buses in London, both of them were double-deckers.
3. I can't understand the reason she is so rudely towards me.
4. There were many guests at the exhibition, of whom few bought a work of art.
5. She has always wanted to visit Melbourne, where she was born.
6. There are many paintings depicting ordinaty people, all of them are for sale.