Помогите пожалуйста! Complete the replies to express your feelings(Заполните ответы, чтоб

Помогите пожалуйста!
Complete the replies to express your feelings(Заполните ответы, чтоб выразить свои чувства)
Example: -Royal procession are always colourful.
-They are so...!/They are so interesting to watch!
1. Queen Victoria reigned for 64 years.
-How...!
2 -I've come to say we are leaving for East Anglia on Monday.
-What...!
3. -Environmental pollution is becoming more and more dangerous.
-it is such...!
4. -Cambridge University was founded in 1209.
-It is so...!
5. -I'm fond of reading books about pirates.
-They are so...!
6. -Lowlands and Highlands of Scotland attract so many holidaymakers.
-No wonder. They are such...!
7. -Look, there's a rainbow in the sky.
-How...!
8. -Many species of animals are endangered.
-What...!