1. This exhibition is much more interesting than the last one. -> The last exhibition was not........ 2. The teacher says that no student in the school is noisier than I am -> The teacher says that I'm............ 3. This book is the least interesting I've ever read -> I have never........... 4. I think Vung Tau City is the most 'liveable' city in Viet Nam -> I think there is no........ 5. This city is the same as it was in the 1990s -> This city hasn't.......... 6. He found the visit to the gallery quite depressing -> He felt........