Заполните пробелы с правильными предлогами и переведите выражения с предлогами. ( at/ in / on / by / during/ for / till/ until): 1) my stay in london i visited a lot of museums. 2) i must finish my report in history friday. 3) i have to stay at school __ 7pm. 4) the morning we went to the museum. 5) the homework was so difficult that he finished it only midnight. 6)tomorrow we'll be busy 5 o'clock. 7) david's work has improved the last month.
