Помогите. Очень надо срочно Put the correct prepositions of time, place and direction. 1....

Помогите. Очень надо срочно
Put the correct prepositions of time, place and direction. 1. Alexander goes........... college five days a week. 2. We have modern workshops...........the second floor and a computer classroom ...........the third floor. 3. He meets a lot of students...........the conference every year. 4. Tom com es...........the room at sits dow n.............the table. 5. His family likes to g o ........... of tow n.............the weekends. 6. The dog i s ...........the sofa and we cannot see him. 7. His picture hangs........... the divan bed. 8. We have a beautiful vase...........table with a lot of flowers.............it. 9. I see the schoolyard...........the window. 10. The seminar starts........... 10 minutes,.............12 o'clock.