Какие слова нужно вставить вместо скобок : ответьте . 1. astana is the captal ( ) kazakhstan. 2. i started school ( ) the age of seven. 3. nine years ( ) classes are compulsary. 4. our school year usually begins ( ) the first ( ) september. 5. ( ) the first of september we get acquainted ( ) our teachers.
2. at
3. of
4. at/of
5. at/with