Помоги срочно! какой артикль поставить a /an/ the

Example:What is Russia rich in?-Russia is rich in forest,rivers and mountains.
1.What ?-Any nation is proud of its culture.
2.What ?-The students were tired of boring excursions.
3.What ?-The museum was full of tourist.
4.What ?-Any capital city is rich in monements and museum.
5.What ?-Oxford and Cambridge are famous for their Universities.
6.What ?-She was proud of her unusual picrures.

Interviewer: I know you have been learning English for almost five years and you are planning to become an interpreter. What do you feel about learning grammar? Do you think your teacher spends too much or too little time on it?
ВЫ-.....
Int. So grammar is important, but not too much of it. But should it be taught in
isolation?
ВЫ-....
Int. With vocabulary — is it better to learn a few words at a time and practice them, rather than a lot of words by heart?
ВЫ-.....
Int. One of the problems for learners of English is phrasal verbs — to get on, to get along with and so on, and, of course, idioms. Is it a problem for you? Have you
learnt enough idioms to cope with?
ВЫ-,,,,,,
Int. So, make sure the idioms you learnt are up-to-date. Now, how about pronunciation?A lot of students find that hard.вы-,,,,,,
Int. What advice would you give to people who are just beginning to learn
English?
ВЫ-,,,,,,
ПОМОГИТЕ СРОЧНО!