Insert prepositions of time. 13. He was born ___ the fifth of June. 14. We have Art ____Monday and ___ Friday. 15. The first lesson ___Wednesday is Music. 16. I get up ____ 7 o’clock. 17. We have New Year____the first of January. 18. ____ end of the year we’ll have no exams. 19. I have studied English ___ four years. 20. We are going to meet ___ half past three. 21. The telephone rang ___ midnight.