1. First-year students work hard to master _ the language. 2. What mark did you get ON Literature AT the entrance exams? 3. What mark have you got FOR your report? 4. “Try to get rid OF this gross mistake”, said the teacher. 5. When did you make a report ON this book? 6. Our nephew is very good AT maths. 7. Why don’t you take part IN our discussion? 8. We decided to join _ the English choir. 9. Where have you been? We haven’t seen you FOR ages. 10. When the monitor entered _ the classroom, the students kept silent. 11. Cousin Helen sends her best regards TO everybody. 12. The girl has invited her friends TO her birthday party. 13. What kind of sports does he go IN FOR? – He is good AT tennis and volley-ball. 14. I see you are angry WITH me, but I don’t understand why you do not answer _ my question. 15. Did he often write TO his mother when he was IN the South? 16. The students are proud OF their Institute. 17. They are all very fond OF the English speaking club. 18. Two of my fellowstudents are away FROM the lessons today.