Поставьте правильные предлоги времени, места и направления
1) Alexander goes ... college five days a week.
2) We have modem workshops ... the second floor and a computer classroom ... the third floor.
3) He meets a lot of students ... the conference every year.
4) Tom comes ... the room at sits down ... the weekends.
5) His family likes to go ... of town ... the weekends.
6) The dog is ... 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.