What nation is proud of its culture? — Any nation is proud of its culture. What were the students tired of? — The students were tired of boring excursions. What was full of tourists? — The museum was full of tourists. What is any capital city rich of? — Any capital city is rich in monuments. What are Oxford and Cambridge famous for? — Oxford and Cambridge are famous for their Universities. What she was proud of? — She was proud of her unusual pictures.