Маруся — умный ботЭто экспериментальная функция. Что это значит?
Вот правильно расставленные предлоги:
1) Alexander goes **to** college five days a week.
2) We have
1) Alexander goes to college five days a week.
2) We have modem workshops on the second floor and a computer classroom on the third floor.
3) He meets a lot of students at the conference every year.
4) Tom comes to the room at sits down at the weekends.
5) His family likes to go out of town at the weekends.
6) The dog is under the sofa and we cannot see him.
7) His picture hangs above the divan bed.
8) We have a beautiful vase on the table with a lot of flowers in it.
9) I see the schoolyard from the window.
10) The seminar starts in 10 minutes, at12 o'clock.