Вставить предлоги : at,in,on,by,during,for,till,until.
0) Пример- I'll stay in the library from four till six.
1) The book will be published          a month.
2)Children stay at primary school       6 years.
3) I left school          2005.
4) We'll meet          five o'clock near the school.
5)        Sunday our class went to Edinburgh on an excursion.
6)           my stay in London I visited a lot of museums.
7) I must finish my report in History         Friday.
8) I have to stay at school       7 pm. to finish my task.
9)        the morning we went to the museum.
10) The homework was so difficult that he finished it only        midnight.
11)Tomorrow we'll be busy       5 o'clock.
12) David's work has improved        the last month.