8 Oh, close the window! Look all my papers have fallen on the floor because of the wind.
9 When did you open the window?- I opened it ten minutes ago.
10 The sun lighted every minute.
11 I saw you walking along the street the other day with a heavy bag.
12 I have not read the newspaper today.
13 It is very late and trams have stopped running: we must find a taxi to get home.
14 How many times have you been to St. Petersburg?