Заполнить пропуски правильными предлогами.

1. The plane arrives at 10 pm. 2. Please excuse me, I am busy doing my homework. 3. The meeting takes place on April 14. 4. In college, we take part in an international conference. 5. At our meetings, we discuss college issues. 6. They go to the swimming pool on Fridays. 7. I usually call my parents about my day at college in the afternoon, at 2 pm. 8. Our TV show starts at 8 pm. 9. We take exams two times a year, in winter and in summer.